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<a class="jxr_linenumber" name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="2" href="#2">2</a>   <em class="jxr_comment"> * Copyright 2012 The Netty Project</em>
<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_comment"> * The Netty Project licenses this file to you under the Apache License,</em>
<a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_comment"> * version 2.0 (the "License"); you may not use this file except in compliance</em>
<a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_comment"> * with the License. You may obtain a copy of the License at:</em>
<a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_comment"> *   <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT</em>
<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_comment"> * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the</em>
<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_comment"> * License for the specific language governing permissions and limitations</em>
<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_comment"> * under the License.</em>
<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="16" href="#16">16</a>  <strong class="jxr_keyword">package</strong> org.jboss.netty.buffer;
<a class="jxr_linenumber" name="17" href="#17">17</a>  
<a class="jxr_linenumber" name="18" href="#18">18</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.util.CharsetUtil;
<a class="jxr_linenumber" name="19" href="#19">19</a>  
<a class="jxr_linenumber" name="20" href="#20">20</a>  <strong class="jxr_keyword">import</strong> java.nio.ByteBuffer;
<a class="jxr_linenumber" name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> java.nio.ByteOrder;
<a class="jxr_linenumber" name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> java.nio.CharBuffer;
<a class="jxr_linenumber" name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> java.nio.charset.CharacterCodingException;
<a class="jxr_linenumber" name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> java.nio.charset.Charset;
<a class="jxr_linenumber" name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> java.nio.charset.CharsetDecoder;
<a class="jxr_linenumber" name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> java.nio.charset.CharsetEncoder;
<a class="jxr_linenumber" name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> java.nio.charset.CoderResult;
<a class="jxr_linenumber" name="28" href="#28">28</a>  <strong class="jxr_keyword">import</strong> java.util.ArrayList;
<a class="jxr_linenumber" name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="30" href="#30">30</a>  
<a class="jxr_linenumber" name="31" href="#31">31</a>  
<a class="jxr_linenumber" name="32" href="#32">32</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="33" href="#33">33</a>  <em class="jxr_javadoccomment"> * Creates a new {@link ChannelBuffer} by allocating new space or by wrapping</em>
<a class="jxr_linenumber" name="34" href="#34">34</a>  <em class="jxr_javadoccomment"> * or copying existing byte arrays, byte buffers and a string.</em>
<a class="jxr_linenumber" name="35" href="#35">35</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="36" href="#36">36</a>  <em class="jxr_javadoccomment"> * &lt;h3&gt;Use static import&lt;/h3&gt;</em>
<a class="jxr_linenumber" name="37" href="#37">37</a>  <em class="jxr_javadoccomment"> * This classes is intended to be used with Java 5 static import statement:</em>
<a class="jxr_linenumber" name="38" href="#38">38</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="39" href="#39">39</a>  <em class="jxr_javadoccomment"> * &lt;pre&gt;</em>
<a class="jxr_linenumber" name="40" href="#40">40</a>  <em class="jxr_javadoccomment"> * import static org.jboss.netty.buffer.{@link ChannelBuffers}.*;</em>
<a class="jxr_linenumber" name="41" href="#41">41</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="42" href="#42">42</a>  <em class="jxr_javadoccomment"> * {@link ChannelBuffer} heapBuffer    = buffer(128);</em>
<a class="jxr_linenumber" name="43" href="#43">43</a>  <em class="jxr_javadoccomment"> * {@link ChannelBuffer} directBuffer  = directBuffer(256);</em>
<a class="jxr_linenumber" name="44" href="#44">44</a>  <em class="jxr_javadoccomment"> * {@link ChannelBuffer} dynamicBuffer = dynamicBuffer(512);</em>
<a class="jxr_linenumber" name="45" href="#45">45</a>  <em class="jxr_javadoccomment"> * {@link ChannelBuffer} wrappedBuffer = wrappedBuffer(new byte[128], new byte[256]);</em>
<a class="jxr_linenumber" name="46" href="#46">46</a>  <em class="jxr_javadoccomment"> * {@link ChannelBuffer} copiedBuffe r = copiedBuffer({@link ByteBuffer}.allocate(128));</em>
<a class="jxr_linenumber" name="47" href="#47">47</a>  <em class="jxr_javadoccomment"> * &lt;/pre&gt;</em>
<a class="jxr_linenumber" name="48" href="#48">48</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="49" href="#49">49</a>  <em class="jxr_javadoccomment"> * &lt;h3&gt;Allocating a new buffer&lt;/h3&gt;</em>
<a class="jxr_linenumber" name="50" href="#50">50</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="51" href="#51">51</a>  <em class="jxr_javadoccomment"> * Three buffer types are provided out of the box.</em>
<a class="jxr_linenumber" name="52" href="#52">52</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="53" href="#53">53</a>  <em class="jxr_javadoccomment"> * &lt;ul&gt;</em>
<a class="jxr_linenumber" name="54" href="#54">54</a>  <em class="jxr_javadoccomment"> * &lt;li&gt;{@link #buffer(int)} allocates a new fixed-capacity heap buffer.&lt;/li&gt;</em>
<a class="jxr_linenumber" name="55" href="#55">55</a>  <em class="jxr_javadoccomment"> * &lt;li&gt;{@link #directBuffer(int)} allocates a new fixed-capacity direct buffer.&lt;/li&gt;</em>
<a class="jxr_linenumber" name="56" href="#56">56</a>  <em class="jxr_javadoccomment"> * &lt;li&gt;{@link #dynamicBuffer(int)} allocates a new dynamic-capacity heap</em>
<a class="jxr_linenumber" name="57" href="#57">57</a>  <em class="jxr_javadoccomment"> *     buffer, whose capacity increases automatically as needed by a write</em>
<a class="jxr_linenumber" name="58" href="#58">58</a>  <em class="jxr_javadoccomment"> *     operation.&lt;/li&gt;</em>
<a class="jxr_linenumber" name="59" href="#59">59</a>  <em class="jxr_javadoccomment"> * &lt;/ul&gt;</em>
<a class="jxr_linenumber" name="60" href="#60">60</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="61" href="#61">61</a>  <em class="jxr_javadoccomment"> * &lt;h3&gt;Creating a wrapped buffer&lt;/h3&gt;</em>
<a class="jxr_linenumber" name="62" href="#62">62</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="63" href="#63">63</a>  <em class="jxr_javadoccomment"> * Wrapped buffer is a buffer which is a view of one or more existing</em>
<a class="jxr_linenumber" name="64" href="#64">64</a>  <em class="jxr_javadoccomment"> * byte arrays and byte buffers.  Any changes in the content of the original</em>
<a class="jxr_linenumber" name="65" href="#65">65</a>  <em class="jxr_javadoccomment"> * array or buffer will be visible in the wrapped buffer.  Various wrapper</em>
<a class="jxr_linenumber" name="66" href="#66">66</a>  <em class="jxr_javadoccomment"> * methods are provided and their name is all {@code wrappedBuffer()}.</em>
<a class="jxr_linenumber" name="67" href="#67">67</a>  <em class="jxr_javadoccomment"> * You might want to take a look at the methods that accept varargs closely if</em>
<a class="jxr_linenumber" name="68" href="#68">68</a>  <em class="jxr_javadoccomment"> * you want to create a buffer which is composed of more than one array to</em>
<a class="jxr_linenumber" name="69" href="#69">69</a>  <em class="jxr_javadoccomment"> * reduce the number of memory copy.</em>
<a class="jxr_linenumber" name="70" href="#70">70</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="71" href="#71">71</a>  <em class="jxr_javadoccomment"> * &lt;h3&gt;Creating a copied buffer&lt;/h3&gt;</em>
<a class="jxr_linenumber" name="72" href="#72">72</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="73" href="#73">73</a>  <em class="jxr_javadoccomment"> * Copied buffer is a deep copy of one or more existing byte arrays, byte</em>
<a class="jxr_linenumber" name="74" href="#74">74</a>  <em class="jxr_javadoccomment"> * buffers or a string.  Unlike a wrapped buffer, there's no shared data</em>
<a class="jxr_linenumber" name="75" href="#75">75</a>  <em class="jxr_javadoccomment"> * between the original data and the copied buffer.  Various copy methods are</em>
<a class="jxr_linenumber" name="76" href="#76">76</a>  <em class="jxr_javadoccomment"> * provided and their name is all {@code copiedBuffer()}.  It is also convenient</em>
<a class="jxr_linenumber" name="77" href="#77">77</a>  <em class="jxr_javadoccomment"> * to use this operation to merge multiple buffers into one buffer.</em>
<a class="jxr_linenumber" name="78" href="#78">78</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="79" href="#79">79</a>  <em class="jxr_javadoccomment"> * &lt;h3&gt;Miscellaneous utility methods&lt;/h3&gt;</em>
<a class="jxr_linenumber" name="80" href="#80">80</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="81" href="#81">81</a>  <em class="jxr_javadoccomment"> * This class also provides various utility methods to help implementation</em>
<a class="jxr_linenumber" name="82" href="#82">82</a>  <em class="jxr_javadoccomment"> * of a new buffer type, generation of hex dump and swapping an integer's</em>
<a class="jxr_linenumber" name="83" href="#83">83</a>  <em class="jxr_javadoccomment"> * byte order.</em>
<a class="jxr_linenumber" name="84" href="#84">84</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="85" href="#85">85</a>  <em class="jxr_javadoccomment"> * @apiviz.landmark</em>
<a class="jxr_linenumber" name="86" href="#86">86</a>  <em class="jxr_javadoccomment"> * @apiviz.has org.jboss.netty.buffer.ChannelBuffer oneway - - creates</em>
<a class="jxr_linenumber" name="87" href="#87">87</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="88" href="#88">88</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffers.html">ChannelBuffers</a> {
<a class="jxr_linenumber" name="89" href="#89">89</a>  
<a class="jxr_linenumber" name="90" href="#90">90</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="91" href="#91">91</a>  <em class="jxr_javadoccomment">     * Big endian byte order.</em>
<a class="jxr_linenumber" name="92" href="#92">92</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="93" href="#93">93</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> ByteOrder BIG_ENDIAN = ByteOrder.BIG_ENDIAN;
<a class="jxr_linenumber" name="94" href="#94">94</a>  
<a class="jxr_linenumber" name="95" href="#95">95</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="96" href="#96">96</a>  <em class="jxr_javadoccomment">     * Little endian byte order.</em>
<a class="jxr_linenumber" name="97" href="#97">97</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="98" href="#98">98</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> ByteOrder LITTLE_ENDIAN = ByteOrder.LITTLE_ENDIAN;
<a class="jxr_linenumber" name="99" href="#99">99</a>  
<a class="jxr_linenumber" name="100" href="#100">100</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="101" href="#101">101</a> <em class="jxr_javadoccomment">     * A buffer whose capacity is {@code 0}.</em>
<a class="jxr_linenumber" name="102" href="#102">102</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="103" href="#103">103</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> EMPTY_BUFFER = <strong class="jxr_keyword">new</strong> <a href="../../../../org/jboss/netty/buffer/BigEndianHeapChannelBuffer.html">BigEndianHeapChannelBuffer</a>(0);
<a class="jxr_linenumber" name="104" href="#104">104</a> 
<a class="jxr_linenumber" name="105" href="#105">105</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">char</strong>[] HEXDUMP_TABLE = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">char</strong>[256 * 4];
<a class="jxr_linenumber" name="106" href="#106">106</a> 
<a class="jxr_linenumber" name="107" href="#107">107</a>     <strong class="jxr_keyword">static</strong> {
<a class="jxr_linenumber" name="108" href="#108">108</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">char</strong>[] DIGITS = <span class="jxr_string">"0123456789abcdef"</span>.toCharArray();
<a class="jxr_linenumber" name="109" href="#109">109</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; 256; i ++) {
<a class="jxr_linenumber" name="110" href="#110">110</a>             HEXDUMP_TABLE[i &lt;&lt; 1] = DIGITS[i &gt;&gt;&gt; 4 &amp; 0x0F];
<a class="jxr_linenumber" name="111" href="#111">111</a>             HEXDUMP_TABLE[(i &lt;&lt; 1) + 1] = DIGITS[i &amp; 0x0F];
<a class="jxr_linenumber" name="112" href="#112">112</a>         }
<a class="jxr_linenumber" name="113" href="#113">113</a>     }
<a class="jxr_linenumber" name="114" href="#114">114</a> 
<a class="jxr_linenumber" name="115" href="#115">115</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="116" href="#116">116</a> <em class="jxr_javadoccomment">     * Creates a new big-endian Java heap buffer with the specified</em>
<a class="jxr_linenumber" name="117" href="#117">117</a> <em class="jxr_javadoccomment">     * {@code capacity}.  The new buffer's {@code readerIndex} and</em>
<a class="jxr_linenumber" name="118" href="#118">118</a> <em class="jxr_javadoccomment">     * {@code writerIndex} are {@code 0}.</em>
<a class="jxr_linenumber" name="119" href="#119">119</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="120" href="#120">120</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> buffer(<strong class="jxr_keyword">int</strong> capacity) {
<a class="jxr_linenumber" name="121" href="#121">121</a>         <strong class="jxr_keyword">return</strong> buffer(BIG_ENDIAN, capacity);
<a class="jxr_linenumber" name="122" href="#122">122</a>     }
<a class="jxr_linenumber" name="123" href="#123">123</a> 
<a class="jxr_linenumber" name="124" href="#124">124</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="125" href="#125">125</a> <em class="jxr_javadoccomment">     * Creates a new Java heap buffer with the specified {@code endianness}</em>
<a class="jxr_linenumber" name="126" href="#126">126</a> <em class="jxr_javadoccomment">     * and {@code capacity}.  The new buffer's {@code readerIndex} and</em>
<a class="jxr_linenumber" name="127" href="#127">127</a> <em class="jxr_javadoccomment">     * {@code writerIndex} are {@code 0}.</em>
<a class="jxr_linenumber" name="128" href="#128">128</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="129" href="#129">129</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> buffer(ByteOrder endianness, <strong class="jxr_keyword">int</strong> capacity) {
<a class="jxr_linenumber" name="130" href="#130">130</a>         <strong class="jxr_keyword">if</strong> (endianness == BIG_ENDIAN) {
<a class="jxr_linenumber" name="131" href="#131">131</a>             <strong class="jxr_keyword">if</strong> (capacity == 0) {
<a class="jxr_linenumber" name="132" href="#132">132</a>                 <strong class="jxr_keyword">return</strong> EMPTY_BUFFER;
<a class="jxr_linenumber" name="133" href="#133">133</a>             }
<a class="jxr_linenumber" name="134" href="#134">134</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/jboss/netty/buffer/BigEndianHeapChannelBuffer.html">BigEndianHeapChannelBuffer</a>(capacity);
<a class="jxr_linenumber" name="135" href="#135">135</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (endianness == LITTLE_ENDIAN) {
<a class="jxr_linenumber" name="136" href="#136">136</a>             <strong class="jxr_keyword">if</strong> (capacity == 0) {
<a class="jxr_linenumber" name="137" href="#137">137</a>                 <strong class="jxr_keyword">return</strong> EMPTY_BUFFER;
<a class="jxr_linenumber" name="138" href="#138">138</a>             }
<a class="jxr_linenumber" name="139" href="#139">139</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/jboss/netty/buffer/LittleEndianHeapChannelBuffer.html">LittleEndianHeapChannelBuffer</a>(capacity);
<a class="jxr_linenumber" name="140" href="#140">140</a>         } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="141" href="#141">141</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NullPointerException(<span class="jxr_string">"endianness"</span>);
<a class="jxr_linenumber" name="142" href="#142">142</a>         }
<a class="jxr_linenumber" name="143" href="#143">143</a>     }
<a class="jxr_linenumber" name="144" href="#144">144</a> 
<a class="jxr_linenumber" name="145" href="#145">145</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="146" href="#146">146</a> <em class="jxr_javadoccomment">     * Creates a new big-endian direct buffer with the specified</em>
<a class="jxr_linenumber" name="147" href="#147">147</a> <em class="jxr_javadoccomment">     * {@code capacity}.  The new buffer's {@code readerIndex} and</em>
<a class="jxr_linenumber" name="148" href="#148">148</a> <em class="jxr_javadoccomment">     * {@code writerIndex} are {@code 0}.</em>
<a class="jxr_linenumber" name="149" href="#149">149</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="150" href="#150">150</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> directBuffer(<strong class="jxr_keyword">int</strong> capacity) {
<a class="jxr_linenumber" name="151" href="#151">151</a>         <strong class="jxr_keyword">return</strong> directBuffer(BIG_ENDIAN, capacity);
<a class="jxr_linenumber" name="152" href="#152">152</a>     }
<a class="jxr_linenumber" name="153" href="#153">153</a> 
<a class="jxr_linenumber" name="154" href="#154">154</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="155" href="#155">155</a> <em class="jxr_javadoccomment">     * Creates a new direct buffer with the specified {@code endianness} and</em>
<a class="jxr_linenumber" name="156" href="#156">156</a> <em class="jxr_javadoccomment">     * {@code capacity}.  The new buffer's {@code readerIndex} and</em>
<a class="jxr_linenumber" name="157" href="#157">157</a> <em class="jxr_javadoccomment">     * {@code writerIndex} are {@code 0}.</em>
<a class="jxr_linenumber" name="158" href="#158">158</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="159" href="#159">159</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> directBuffer(ByteOrder endianness, <strong class="jxr_keyword">int</strong> capacity) {
<a class="jxr_linenumber" name="160" href="#160">160</a>         <strong class="jxr_keyword">if</strong> (endianness == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="161" href="#161">161</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NullPointerException(<span class="jxr_string">"endianness"</span>);
<a class="jxr_linenumber" name="162" href="#162">162</a>         }
<a class="jxr_linenumber" name="163" href="#163">163</a>         <strong class="jxr_keyword">if</strong> (capacity == 0) {
<a class="jxr_linenumber" name="164" href="#164">164</a>             <strong class="jxr_keyword">return</strong> EMPTY_BUFFER;
<a class="jxr_linenumber" name="165" href="#165">165</a>         }
<a class="jxr_linenumber" name="166" href="#166">166</a> 
<a class="jxr_linenumber" name="167" href="#167">167</a>         <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> buffer = <strong class="jxr_keyword">new</strong> <a href="../../../../org/jboss/netty/buffer/ByteBufferBackedChannelBuffer.html">ByteBufferBackedChannelBuffer</a>(
<a class="jxr_linenumber" name="168" href="#168">168</a>                 ByteBuffer.allocateDirect(capacity).order(endianness));
<a class="jxr_linenumber" name="169" href="#169">169</a>         buffer.clear();
<a class="jxr_linenumber" name="170" href="#170">170</a>         <strong class="jxr_keyword">return</strong> buffer;
<a class="jxr_linenumber" name="171" href="#171">171</a>     }
<a class="jxr_linenumber" name="172" href="#172">172</a> 
<a class="jxr_linenumber" name="173" href="#173">173</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="174" href="#174">174</a> <em class="jxr_javadoccomment">     * Creates a new big-endian dynamic buffer whose estimated data length is</em>
<a class="jxr_linenumber" name="175" href="#175">175</a> <em class="jxr_javadoccomment">     * {@code 256} bytes.  The new buffer's {@code readerIndex} and</em>
<a class="jxr_linenumber" name="176" href="#176">176</a> <em class="jxr_javadoccomment">     * {@code writerIndex} are {@code 0}.</em>
<a class="jxr_linenumber" name="177" href="#177">177</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="178" href="#178">178</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> dynamicBuffer() {
<a class="jxr_linenumber" name="179" href="#179">179</a>         <strong class="jxr_keyword">return</strong> dynamicBuffer(BIG_ENDIAN, 256);
<a class="jxr_linenumber" name="180" href="#180">180</a>     }
<a class="jxr_linenumber" name="181" href="#181">181</a> 
<a class="jxr_linenumber" name="182" href="#182">182</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> dynamicBuffer(<a href="../../../../org/jboss/netty/buffer/ChannelBufferFactory.html">ChannelBufferFactory</a> factory) {
<a class="jxr_linenumber" name="183" href="#183">183</a>         <strong class="jxr_keyword">if</strong> (factory == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="184" href="#184">184</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NullPointerException(<span class="jxr_string">"factory"</span>);
<a class="jxr_linenumber" name="185" href="#185">185</a>         }
<a class="jxr_linenumber" name="186" href="#186">186</a> 
<a class="jxr_linenumber" name="187" href="#187">187</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/jboss/netty/buffer/DynamicChannelBuffer.html">DynamicChannelBuffer</a>(factory.getDefaultOrder(), 256, factory);
<a class="jxr_linenumber" name="188" href="#188">188</a>     }
<a class="jxr_linenumber" name="189" href="#189">189</a> 
<a class="jxr_linenumber" name="190" href="#190">190</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="191" href="#191">191</a> <em class="jxr_javadoccomment">     * Creates a new big-endian dynamic buffer with the specified estimated</em>
<a class="jxr_linenumber" name="192" href="#192">192</a> <em class="jxr_javadoccomment">     * data length.  More accurate estimation yields less unexpected</em>
<a class="jxr_linenumber" name="193" href="#193">193</a> <em class="jxr_javadoccomment">     * reallocation overhead.  The new buffer's {@code readerIndex} and</em>
<a class="jxr_linenumber" name="194" href="#194">194</a> <em class="jxr_javadoccomment">     * {@code writerIndex} are {@code 0}.</em>
<a class="jxr_linenumber" name="195" href="#195">195</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="196" href="#196">196</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> dynamicBuffer(<strong class="jxr_keyword">int</strong> estimatedLength) {
<a class="jxr_linenumber" name="197" href="#197">197</a>         <strong class="jxr_keyword">return</strong> dynamicBuffer(BIG_ENDIAN, estimatedLength);
<a class="jxr_linenumber" name="198" href="#198">198</a>     }
<a class="jxr_linenumber" name="199" href="#199">199</a> 
<a class="jxr_linenumber" name="200" href="#200">200</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="201" href="#201">201</a> <em class="jxr_javadoccomment">     * Creates a new dynamic buffer with the specified endianness and</em>
<a class="jxr_linenumber" name="202" href="#202">202</a> <em class="jxr_javadoccomment">     * the specified estimated data length.  More accurate estimation yields</em>
<a class="jxr_linenumber" name="203" href="#203">203</a> <em class="jxr_javadoccomment">     * less unexpected reallocation overhead.  The new buffer's</em>
<a class="jxr_linenumber" name="204" href="#204">204</a> <em class="jxr_javadoccomment">     * {@code readerIndex} and {@code writerIndex} are {@code 0}.</em>
<a class="jxr_linenumber" name="205" href="#205">205</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="206" href="#206">206</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> dynamicBuffer(ByteOrder endianness, <strong class="jxr_keyword">int</strong> estimatedLength) {
<a class="jxr_linenumber" name="207" href="#207">207</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/jboss/netty/buffer/DynamicChannelBuffer.html">DynamicChannelBuffer</a>(endianness, estimatedLength);
<a class="jxr_linenumber" name="208" href="#208">208</a>     }
<a class="jxr_linenumber" name="209" href="#209">209</a> 
<a class="jxr_linenumber" name="210" href="#210">210</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="211" href="#211">211</a> <em class="jxr_javadoccomment">     * Creates a new big-endian dynamic buffer with the specified estimated</em>
<a class="jxr_linenumber" name="212" href="#212">212</a> <em class="jxr_javadoccomment">     * data length using the specified factory.  More accurate estimation yields</em>
<a class="jxr_linenumber" name="213" href="#213">213</a> <em class="jxr_javadoccomment">     * less unexpected reallocation overhead.  The new buffer's {@code readerIndex}</em>
<a class="jxr_linenumber" name="214" href="#214">214</a> <em class="jxr_javadoccomment">     * and {@code writerIndex} are {@code 0}.</em>
<a class="jxr_linenumber" name="215" href="#215">215</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="216" href="#216">216</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> dynamicBuffer(<strong class="jxr_keyword">int</strong> estimatedLength, <a href="../../../../org/jboss/netty/buffer/ChannelBufferFactory.html">ChannelBufferFactory</a> factory) {
<a class="jxr_linenumber" name="217" href="#217">217</a>         <strong class="jxr_keyword">if</strong> (factory == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="218" href="#218">218</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NullPointerException(<span class="jxr_string">"factory"</span>);
<a class="jxr_linenumber" name="219" href="#219">219</a>         }
<a class="jxr_linenumber" name="220" href="#220">220</a> 
<a class="jxr_linenumber" name="221" href="#221">221</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/jboss/netty/buffer/DynamicChannelBuffer.html">DynamicChannelBuffer</a>(factory.getDefaultOrder(), estimatedLength, factory);
<a class="jxr_linenumber" name="222" href="#222">222</a>     }
<a class="jxr_linenumber" name="223" href="#223">223</a> 
<a class="jxr_linenumber" name="224" href="#224">224</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="225" href="#225">225</a> <em class="jxr_javadoccomment">     * Creates a new dynamic buffer with the specified endianness and</em>
<a class="jxr_linenumber" name="226" href="#226">226</a> <em class="jxr_javadoccomment">     * the specified estimated data length using the specified factory.</em>
<a class="jxr_linenumber" name="227" href="#227">227</a> <em class="jxr_javadoccomment">     * More accurate estimation yields less unexpected reallocation overhead.</em>
<a class="jxr_linenumber" name="228" href="#228">228</a> <em class="jxr_javadoccomment">     * The new buffer's {@code readerIndex} and {@code writerIndex} are {@code 0}.</em>
<a class="jxr_linenumber" name="229" href="#229">229</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="230" href="#230">230</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> dynamicBuffer(
<a class="jxr_linenumber" name="231" href="#231">231</a>             ByteOrder endianness, <strong class="jxr_keyword">int</strong> estimatedLength, <a href="../../../../org/jboss/netty/buffer/ChannelBufferFactory.html">ChannelBufferFactory</a> factory) {
<a class="jxr_linenumber" name="232" href="#232">232</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/jboss/netty/buffer/DynamicChannelBuffer.html">DynamicChannelBuffer</a>(endianness, estimatedLength, factory);
<a class="jxr_linenumber" name="233" href="#233">233</a>     }
<a class="jxr_linenumber" name="234" href="#234">234</a> 
<a class="jxr_linenumber" name="235" href="#235">235</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="236" href="#236">236</a> <em class="jxr_javadoccomment">     * Creates a new big-endian buffer which wraps the specified {@code array}.</em>
<a class="jxr_linenumber" name="237" href="#237">237</a> <em class="jxr_javadoccomment">     * A modification on the specified array's content will be visible to the</em>
<a class="jxr_linenumber" name="238" href="#238">238</a> <em class="jxr_javadoccomment">     * returned buffer.</em>
<a class="jxr_linenumber" name="239" href="#239">239</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="240" href="#240">240</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> wrappedBuffer(byte[] array) {
<a class="jxr_linenumber" name="241" href="#241">241</a>         <strong class="jxr_keyword">return</strong> wrappedBuffer(BIG_ENDIAN, array);
<a class="jxr_linenumber" name="242" href="#242">242</a>     }
<a class="jxr_linenumber" name="243" href="#243">243</a> 
<a class="jxr_linenumber" name="244" href="#244">244</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="245" href="#245">245</a> <em class="jxr_javadoccomment">     * Creates a new buffer which wraps the specified {@code array} with the</em>
<a class="jxr_linenumber" name="246" href="#246">246</a> <em class="jxr_javadoccomment">     * specified {@code endianness}.  A modification on the specified array's</em>
<a class="jxr_linenumber" name="247" href="#247">247</a> <em class="jxr_javadoccomment">     * content will be visible to the returned buffer.</em>
<a class="jxr_linenumber" name="248" href="#248">248</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="249" href="#249">249</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> wrappedBuffer(ByteOrder endianness, byte[] array) {
<a class="jxr_linenumber" name="250" href="#250">250</a>         <strong class="jxr_keyword">if</strong> (endianness == BIG_ENDIAN) {
<a class="jxr_linenumber" name="251" href="#251">251</a>             <strong class="jxr_keyword">if</strong> (array.length == 0) {
<a class="jxr_linenumber" name="252" href="#252">252</a>                 <strong class="jxr_keyword">return</strong> EMPTY_BUFFER;
<a class="jxr_linenumber" name="253" href="#253">253</a>             }
<a class="jxr_linenumber" name="254" href="#254">254</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/jboss/netty/buffer/BigEndianHeapChannelBuffer.html">BigEndianHeapChannelBuffer</a>(array);
<a class="jxr_linenumber" name="255" href="#255">255</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (endianness == LITTLE_ENDIAN) {
<a class="jxr_linenumber" name="256" href="#256">256</a>             <strong class="jxr_keyword">if</strong> (array.length == 0) {
<a class="jxr_linenumber" name="257" href="#257">257</a>                 <strong class="jxr_keyword">return</strong> EMPTY_BUFFER;
<a class="jxr_linenumber" name="258" href="#258">258</a>             }
<a class="jxr_linenumber" name="259" href="#259">259</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/jboss/netty/buffer/LittleEndianHeapChannelBuffer.html">LittleEndianHeapChannelBuffer</a>(array);
<a class="jxr_linenumber" name="260" href="#260">260</a>         } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="261" href="#261">261</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NullPointerException(<span class="jxr_string">"endianness"</span>);
<a class="jxr_linenumber" name="262" href="#262">262</a>         }
<a class="jxr_linenumber" name="263" href="#263">263</a>     }
<a class="jxr_linenumber" name="264" href="#264">264</a> 
<a class="jxr_linenumber" name="265" href="#265">265</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="266" href="#266">266</a> <em class="jxr_javadoccomment">     * Creates a new big-endian buffer which wraps the sub-region of the</em>
<a class="jxr_linenumber" name="267" href="#267">267</a> <em class="jxr_javadoccomment">     * specified {@code array}.  A modification on the specified array's</em>
<a class="jxr_linenumber" name="268" href="#268">268</a> <em class="jxr_javadoccomment">     * content will be visible to the returned buffer.</em>
<a class="jxr_linenumber" name="269" href="#269">269</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="270" href="#270">270</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> wrappedBuffer(byte[] array, <strong class="jxr_keyword">int</strong> offset, <strong class="jxr_keyword">int</strong> length) {
<a class="jxr_linenumber" name="271" href="#271">271</a>         <strong class="jxr_keyword">return</strong> wrappedBuffer(BIG_ENDIAN, array, offset, length);
<a class="jxr_linenumber" name="272" href="#272">272</a>     }
<a class="jxr_linenumber" name="273" href="#273">273</a> 
<a class="jxr_linenumber" name="274" href="#274">274</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="275" href="#275">275</a> <em class="jxr_javadoccomment">     * Creates a new buffer which wraps the sub-region of the specified</em>
<a class="jxr_linenumber" name="276" href="#276">276</a> <em class="jxr_javadoccomment">     * {@code array} with the specified {@code endianness}.  A modification on</em>
<a class="jxr_linenumber" name="277" href="#277">277</a> <em class="jxr_javadoccomment">     * the specified array's content will be visible to the returned buffer.</em>
<a class="jxr_linenumber" name="278" href="#278">278</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="279" href="#279">279</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> wrappedBuffer(ByteOrder endianness, byte[] array, <strong class="jxr_keyword">int</strong> offset, <strong class="jxr_keyword">int</strong> length) {
<a class="jxr_linenumber" name="280" href="#280">280</a>         <strong class="jxr_keyword">if</strong> (endianness == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="281" href="#281">281</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NullPointerException(<span class="jxr_string">"endianness"</span>);
<a class="jxr_linenumber" name="282" href="#282">282</a>         }
<a class="jxr_linenumber" name="283" href="#283">283</a>         <strong class="jxr_keyword">if</strong> (offset == 0) {
<a class="jxr_linenumber" name="284" href="#284">284</a>             <strong class="jxr_keyword">if</strong> (length == array.length) {
<a class="jxr_linenumber" name="285" href="#285">285</a>                 <strong class="jxr_keyword">return</strong> wrappedBuffer(endianness, array);
<a class="jxr_linenumber" name="286" href="#286">286</a>             } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="287" href="#287">287</a>                 <strong class="jxr_keyword">if</strong> (length == 0) {
<a class="jxr_linenumber" name="288" href="#288">288</a>                     <strong class="jxr_keyword">return</strong> EMPTY_BUFFER;
<a class="jxr_linenumber" name="289" href="#289">289</a>                 } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="290" href="#290">290</a>                     <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/jboss/netty/buffer/TruncatedChannelBuffer.html">TruncatedChannelBuffer</a>(wrappedBuffer(endianness, array), length);
<a class="jxr_linenumber" name="291" href="#291">291</a>                 }
<a class="jxr_linenumber" name="292" href="#292">292</a>             }
<a class="jxr_linenumber" name="293" href="#293">293</a>         } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="294" href="#294">294</a>             <strong class="jxr_keyword">if</strong> (length == 0) {
<a class="jxr_linenumber" name="295" href="#295">295</a>                 <strong class="jxr_keyword">return</strong> EMPTY_BUFFER;
<a class="jxr_linenumber" name="296" href="#296">296</a>             } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="297" href="#297">297</a>                 <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/jboss/netty/buffer/SlicedChannelBuffer.html">SlicedChannelBuffer</a>(wrappedBuffer(endianness, array), offset, length);
<a class="jxr_linenumber" name="298" href="#298">298</a>             }
<a class="jxr_linenumber" name="299" href="#299">299</a>         }
<a class="jxr_linenumber" name="300" href="#300">300</a>     }
<a class="jxr_linenumber" name="301" href="#301">301</a> 
<a class="jxr_linenumber" name="302" href="#302">302</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="303" href="#303">303</a> <em class="jxr_javadoccomment">     * Creates a new buffer which wraps the specified NIO buffer's current</em>
<a class="jxr_linenumber" name="304" href="#304">304</a> <em class="jxr_javadoccomment">     * slice.  A modification on the specified buffer's content will be</em>
<a class="jxr_linenumber" name="305" href="#305">305</a> <em class="jxr_javadoccomment">     * visible to the returned buffer.</em>
<a class="jxr_linenumber" name="306" href="#306">306</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="307" href="#307">307</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> wrappedBuffer(ByteBuffer buffer) {
<a class="jxr_linenumber" name="308" href="#308">308</a>         <strong class="jxr_keyword">if</strong> (!buffer.hasRemaining()) {
<a class="jxr_linenumber" name="309" href="#309">309</a>             <strong class="jxr_keyword">return</strong> EMPTY_BUFFER;
<a class="jxr_linenumber" name="310" href="#310">310</a>         }
<a class="jxr_linenumber" name="311" href="#311">311</a>         <strong class="jxr_keyword">if</strong> (buffer.hasArray()) {
<a class="jxr_linenumber" name="312" href="#312">312</a>             <strong class="jxr_keyword">return</strong> wrappedBuffer(
<a class="jxr_linenumber" name="313" href="#313">313</a>                     buffer.order(), buffer.array(), buffer.arrayOffset() + buffer.position(), buffer.remaining());
<a class="jxr_linenumber" name="314" href="#314">314</a>         } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="315" href="#315">315</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/jboss/netty/buffer/ByteBufferBackedChannelBuffer.html">ByteBufferBackedChannelBuffer</a>(buffer);
<a class="jxr_linenumber" name="316" href="#316">316</a>         }
<a class="jxr_linenumber" name="317" href="#317">317</a>     }
<a class="jxr_linenumber" name="318" href="#318">318</a> 
<a class="jxr_linenumber" name="319" href="#319">319</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="320" href="#320">320</a> <em class="jxr_javadoccomment">     * Creates a new buffer which wraps the specified buffer's readable bytes.</em>
<a class="jxr_linenumber" name="321" href="#321">321</a> <em class="jxr_javadoccomment">     * A modification on the specified buffer's content will be visible to the</em>
<a class="jxr_linenumber" name="322" href="#322">322</a> <em class="jxr_javadoccomment">     * returned buffer.</em>
<a class="jxr_linenumber" name="323" href="#323">323</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="324" href="#324">324</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> wrappedBuffer(<a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> buffer) {
<a class="jxr_linenumber" name="325" href="#325">325</a>         <strong class="jxr_keyword">if</strong> (buffer.readable()) {
<a class="jxr_linenumber" name="326" href="#326">326</a>             <strong class="jxr_keyword">return</strong> buffer.slice();
<a class="jxr_linenumber" name="327" href="#327">327</a>         } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="328" href="#328">328</a>             <strong class="jxr_keyword">return</strong> EMPTY_BUFFER;
<a class="jxr_linenumber" name="329" href="#329">329</a>         }
<a class="jxr_linenumber" name="330" href="#330">330</a>     }
<a class="jxr_linenumber" name="331" href="#331">331</a> 
<a class="jxr_linenumber" name="332" href="#332">332</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="333" href="#333">333</a> <em class="jxr_javadoccomment">     * Creates a new big-endian composite buffer which wraps the specified</em>
<a class="jxr_linenumber" name="334" href="#334">334</a> <em class="jxr_javadoccomment">     * arrays without copying them.  A modification on the specified arrays'</em>
<a class="jxr_linenumber" name="335" href="#335">335</a> <em class="jxr_javadoccomment">     * content will be visible to the returned buffer.</em>
<a class="jxr_linenumber" name="336" href="#336">336</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="337" href="#337">337</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> wrappedBuffer(byte[]... arrays) {
<a class="jxr_linenumber" name="338" href="#338">338</a>         <strong class="jxr_keyword">return</strong> wrappedBuffer(BIG_ENDIAN, arrays);
<a class="jxr_linenumber" name="339" href="#339">339</a>     }
<a class="jxr_linenumber" name="340" href="#340">340</a> 
<a class="jxr_linenumber" name="341" href="#341">341</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="342" href="#342">342</a> <em class="jxr_javadoccomment">     * Creates a new composite buffer which wraps the specified arrays without</em>
<a class="jxr_linenumber" name="343" href="#343">343</a> <em class="jxr_javadoccomment">     * copying them.  A modification on the specified arrays' content will be</em>
<a class="jxr_linenumber" name="344" href="#344">344</a> <em class="jxr_javadoccomment">     * visible to the returned buffer.</em>
<a class="jxr_linenumber" name="345" href="#345">345</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="346" href="#346">346</a> <em class="jxr_javadoccomment">     * @param endianness the endianness of the new buffer</em>
<a class="jxr_linenumber" name="347" href="#347">347</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="348" href="#348">348</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> wrappedBuffer(ByteOrder endianness, byte[]... arrays) {
<a class="jxr_linenumber" name="349" href="#349">349</a>         <strong class="jxr_keyword">switch</strong> (arrays.length) {
<a class="jxr_linenumber" name="350" href="#350">350</a>         <strong class="jxr_keyword">case</strong> 0:
<a class="jxr_linenumber" name="351" href="#351">351</a>             <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="352" href="#352">352</a>         <strong class="jxr_keyword">case</strong> 1:
<a class="jxr_linenumber" name="353" href="#353">353</a>             <strong class="jxr_keyword">if</strong> (arrays[0].length != 0) {
<a class="jxr_linenumber" name="354" href="#354">354</a>                 <strong class="jxr_keyword">return</strong> wrappedBuffer(endianness, arrays[0]);
<a class="jxr_linenumber" name="355" href="#355">355</a>             }
<a class="jxr_linenumber" name="356" href="#356">356</a>             <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="357" href="#357">357</a>         <strong class="jxr_keyword">default</strong>:
<a class="jxr_linenumber" name="358" href="#358">358</a>             <em class="jxr_comment">// Get the list of the component, while guessing the byte order.</em>
<a class="jxr_linenumber" name="359" href="#359">359</a>             <strong class="jxr_keyword">final</strong> List&lt;ChannelBuffer&gt; components = <strong class="jxr_keyword">new</strong> ArrayList&lt;ChannelBuffer&gt;(arrays.length);
<a class="jxr_linenumber" name="360" href="#360">360</a>             <strong class="jxr_keyword">for</strong> (byte[] a: arrays) {
<a class="jxr_linenumber" name="361" href="#361">361</a>                 <strong class="jxr_keyword">if</strong> (a == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="362" href="#362">362</a>                     <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="363" href="#363">363</a>                 }
<a class="jxr_linenumber" name="364" href="#364">364</a>                 <strong class="jxr_keyword">if</strong> (a.length &gt; 0) {
<a class="jxr_linenumber" name="365" href="#365">365</a>                     components.add(wrappedBuffer(endianness, a));
<a class="jxr_linenumber" name="366" href="#366">366</a>                 }
<a class="jxr_linenumber" name="367" href="#367">367</a>             }
<a class="jxr_linenumber" name="368" href="#368">368</a>             <strong class="jxr_keyword">return</strong> compositeBuffer(endianness, components, false);
<a class="jxr_linenumber" name="369" href="#369">369</a>         }
<a class="jxr_linenumber" name="370" href="#370">370</a> 
<a class="jxr_linenumber" name="371" href="#371">371</a>         <strong class="jxr_keyword">return</strong> EMPTY_BUFFER;
<a class="jxr_linenumber" name="372" href="#372">372</a>     }
<a class="jxr_linenumber" name="373" href="#373">373</a> 
<a class="jxr_linenumber" name="374" href="#374">374</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> compositeBuffer(
<a class="jxr_linenumber" name="375" href="#375">375</a>             ByteOrder endianness, List&lt;ChannelBuffer&gt; components, <strong class="jxr_keyword">boolean</strong> gathering) {
<a class="jxr_linenumber" name="376" href="#376">376</a>         <strong class="jxr_keyword">switch</strong> (components.size()) {
<a class="jxr_linenumber" name="377" href="#377">377</a>         <strong class="jxr_keyword">case</strong> 0:
<a class="jxr_linenumber" name="378" href="#378">378</a>             <strong class="jxr_keyword">return</strong> EMPTY_BUFFER;
<a class="jxr_linenumber" name="379" href="#379">379</a>         <strong class="jxr_keyword">case</strong> 1:
<a class="jxr_linenumber" name="380" href="#380">380</a>             <strong class="jxr_keyword">return</strong> components.get(0);
<a class="jxr_linenumber" name="381" href="#381">381</a>         <strong class="jxr_keyword">default</strong>:
<a class="jxr_linenumber" name="382" href="#382">382</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/jboss/netty/buffer/CompositeChannelBuffer.html">CompositeChannelBuffer</a>(endianness, components, gathering);
<a class="jxr_linenumber" name="383" href="#383">383</a>         }
<a class="jxr_linenumber" name="384" href="#384">384</a>     }
<a class="jxr_linenumber" name="385" href="#385">385</a> 
<a class="jxr_linenumber" name="386" href="#386">386</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="387" href="#387">387</a> <em class="jxr_javadoccomment">     * Creates a new composite buffer which wraps the readable bytes of the</em>
<a class="jxr_linenumber" name="388" href="#388">388</a> <em class="jxr_javadoccomment">     * specified buffers without copying them.  A modification on the content</em>
<a class="jxr_linenumber" name="389" href="#389">389</a> <em class="jxr_javadoccomment">     * of the specified buffers will be visible to the returned buffer.</em>
<a class="jxr_linenumber" name="390" href="#390">390</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="391" href="#391">391</a> <em class="jxr_javadoccomment">     * @throws IllegalArgumentException</em>
<a class="jxr_linenumber" name="392" href="#392">392</a> <em class="jxr_javadoccomment">     *         if the specified buffers' endianness are different from each</em>
<a class="jxr_linenumber" name="393" href="#393">393</a> <em class="jxr_javadoccomment">     *         other</em>
<a class="jxr_linenumber" name="394" href="#394">394</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="395" href="#395">395</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> wrappedBuffer(ChannelBuffer... buffers) {
<a class="jxr_linenumber" name="396" href="#396">396</a>         <strong class="jxr_keyword">return</strong> wrappedBuffer(false, buffers);
<a class="jxr_linenumber" name="397" href="#397">397</a>     }
<a class="jxr_linenumber" name="398" href="#398">398</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="399" href="#399">399</a> <em class="jxr_javadoccomment">     * Creates a new composite buffer which wraps the readable bytes of the</em>
<a class="jxr_linenumber" name="400" href="#400">400</a> <em class="jxr_javadoccomment">     * specified buffers without copying them.  A modification on the content</em>
<a class="jxr_linenumber" name="401" href="#401">401</a> <em class="jxr_javadoccomment">     * of the specified buffers will be visible to the returned buffer.</em>
<a class="jxr_linenumber" name="402" href="#402">402</a> <em class="jxr_javadoccomment">     * If gathering is {@code true} then gathering writes will be used when ever</em>
<a class="jxr_linenumber" name="403" href="#403">403</a> <em class="jxr_javadoccomment">     * possible.</em>
<a class="jxr_linenumber" name="404" href="#404">404</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="405" href="#405">405</a> <em class="jxr_javadoccomment">     * @throws IllegalArgumentException</em>
<a class="jxr_linenumber" name="406" href="#406">406</a> <em class="jxr_javadoccomment">     *         if the specified buffers' endianness are different from each</em>
<a class="jxr_linenumber" name="407" href="#407">407</a> <em class="jxr_javadoccomment">     *         other</em>
<a class="jxr_linenumber" name="408" href="#408">408</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="409" href="#409">409</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> wrappedBuffer(<strong class="jxr_keyword">boolean</strong> gathering, ChannelBuffer... buffers) {
<a class="jxr_linenumber" name="410" href="#410">410</a>         <strong class="jxr_keyword">switch</strong> (buffers.length) {
<a class="jxr_linenumber" name="411" href="#411">411</a>         <strong class="jxr_keyword">case</strong> 0:
<a class="jxr_linenumber" name="412" href="#412">412</a>             <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="413" href="#413">413</a>         <strong class="jxr_keyword">case</strong> 1:
<a class="jxr_linenumber" name="414" href="#414">414</a>             <strong class="jxr_keyword">if</strong> (buffers[0].readable()) {
<a class="jxr_linenumber" name="415" href="#415">415</a>                 <strong class="jxr_keyword">return</strong> wrappedBuffer(buffers[0]);
<a class="jxr_linenumber" name="416" href="#416">416</a>             }
<a class="jxr_linenumber" name="417" href="#417">417</a>             <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="418" href="#418">418</a>         <strong class="jxr_keyword">default</strong>:
<a class="jxr_linenumber" name="419" href="#419">419</a>             ByteOrder order = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="420" href="#420">420</a>             <strong class="jxr_keyword">final</strong> List&lt;ChannelBuffer&gt; components = <strong class="jxr_keyword">new</strong> ArrayList&lt;ChannelBuffer&gt;(buffers.length);
<a class="jxr_linenumber" name="421" href="#421">421</a>             <strong class="jxr_keyword">for</strong> (ChannelBuffer c: buffers) {
<a class="jxr_linenumber" name="422" href="#422">422</a>                 <strong class="jxr_keyword">if</strong> (c == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="423" href="#423">423</a>                     <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="424" href="#424">424</a>                 }
<a class="jxr_linenumber" name="425" href="#425">425</a>                 <strong class="jxr_keyword">if</strong> (c.readable()) {
<a class="jxr_linenumber" name="426" href="#426">426</a>                     <strong class="jxr_keyword">if</strong> (order != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="427" href="#427">427</a>                         <strong class="jxr_keyword">if</strong> (!order.equals(c.order())) {
<a class="jxr_linenumber" name="428" href="#428">428</a>                             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(
<a class="jxr_linenumber" name="429" href="#429">429</a>                                     <span class="jxr_string">"inconsistent byte order"</span>);
<a class="jxr_linenumber" name="430" href="#430">430</a>                         }
<a class="jxr_linenumber" name="431" href="#431">431</a>                     } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="432" href="#432">432</a>                         order = c.order();
<a class="jxr_linenumber" name="433" href="#433">433</a>                     }
<a class="jxr_linenumber" name="434" href="#434">434</a>                     <strong class="jxr_keyword">if</strong> (c instanceof CompositeChannelBuffer) {
<a class="jxr_linenumber" name="435" href="#435">435</a>                         <em class="jxr_comment">// Expand nested composition.</em>
<a class="jxr_linenumber" name="436" href="#436">436</a>                         components.addAll(
<a class="jxr_linenumber" name="437" href="#437">437</a>                                 ((<a href="../../../../org/jboss/netty/buffer/CompositeChannelBuffer.html">CompositeChannelBuffer</a>) c).decompose(
<a class="jxr_linenumber" name="438" href="#438">438</a>                                         c.readerIndex(), c.readableBytes()));
<a class="jxr_linenumber" name="439" href="#439">439</a>                     } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="440" href="#440">440</a>                         <em class="jxr_comment">// An ordinary buffer (non-composite)</em>
<a class="jxr_linenumber" name="441" href="#441">441</a>                         components.add(c.slice());
<a class="jxr_linenumber" name="442" href="#442">442</a>                     }
<a class="jxr_linenumber" name="443" href="#443">443</a>                 }
<a class="jxr_linenumber" name="444" href="#444">444</a>             }
<a class="jxr_linenumber" name="445" href="#445">445</a>             <strong class="jxr_keyword">return</strong> compositeBuffer(order, components, gathering);
<a class="jxr_linenumber" name="446" href="#446">446</a>         }
<a class="jxr_linenumber" name="447" href="#447">447</a>         <strong class="jxr_keyword">return</strong> EMPTY_BUFFER;
<a class="jxr_linenumber" name="448" href="#448">448</a>     }
<a class="jxr_linenumber" name="449" href="#449">449</a> 
<a class="jxr_linenumber" name="450" href="#450">450</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="451" href="#451">451</a> <em class="jxr_javadoccomment">     * Creates a new composite buffer which wraps the slices of the specified</em>
<a class="jxr_linenumber" name="452" href="#452">452</a> <em class="jxr_javadoccomment">     * NIO buffers without copying them.  A modification on the content of the</em>
<a class="jxr_linenumber" name="453" href="#453">453</a> <em class="jxr_javadoccomment">     * specified buffers will be visible to the returned buffer.</em>
<a class="jxr_linenumber" name="454" href="#454">454</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="455" href="#455">455</a> <em class="jxr_javadoccomment">     * @throws IllegalArgumentException</em>
<a class="jxr_linenumber" name="456" href="#456">456</a> <em class="jxr_javadoccomment">     *         if the specified buffers' endianness are different from each</em>
<a class="jxr_linenumber" name="457" href="#457">457</a> <em class="jxr_javadoccomment">     *         other</em>
<a class="jxr_linenumber" name="458" href="#458">458</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="459" href="#459">459</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> wrappedBuffer(ByteBuffer... buffers) {
<a class="jxr_linenumber" name="460" href="#460">460</a>         <strong class="jxr_keyword">return</strong> wrappedBuffer(false, buffers);
<a class="jxr_linenumber" name="461" href="#461">461</a>     }
<a class="jxr_linenumber" name="462" href="#462">462</a> 
<a class="jxr_linenumber" name="463" href="#463">463</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="464" href="#464">464</a> <em class="jxr_javadoccomment">     * Creates a new composite buffer which wraps the slices of the specified</em>
<a class="jxr_linenumber" name="465" href="#465">465</a> <em class="jxr_javadoccomment">     * NIO buffers without copying them.  A modification on the content of the</em>
<a class="jxr_linenumber" name="466" href="#466">466</a> <em class="jxr_javadoccomment">     * specified buffers will be visible to the returned buffer.</em>
<a class="jxr_linenumber" name="467" href="#467">467</a> <em class="jxr_javadoccomment">     * If gathering is {@code true} then gathering writes will be used when ever</em>
<a class="jxr_linenumber" name="468" href="#468">468</a> <em class="jxr_javadoccomment">     * possible.</em>
<a class="jxr_linenumber" name="469" href="#469">469</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="470" href="#470">470</a> <em class="jxr_javadoccomment">     * @throws IllegalArgumentException</em>
<a class="jxr_linenumber" name="471" href="#471">471</a> <em class="jxr_javadoccomment">     *         if the specified buffers' endianness are different from each</em>
<a class="jxr_linenumber" name="472" href="#472">472</a> <em class="jxr_javadoccomment">     *         other</em>
<a class="jxr_linenumber" name="473" href="#473">473</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="474" href="#474">474</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> wrappedBuffer(<strong class="jxr_keyword">boolean</strong> gathering, ByteBuffer... buffers) {
<a class="jxr_linenumber" name="475" href="#475">475</a>         <strong class="jxr_keyword">switch</strong> (buffers.length) {
<a class="jxr_linenumber" name="476" href="#476">476</a>         <strong class="jxr_keyword">case</strong> 0:
<a class="jxr_linenumber" name="477" href="#477">477</a>             <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="478" href="#478">478</a>         <strong class="jxr_keyword">case</strong> 1:
<a class="jxr_linenumber" name="479" href="#479">479</a>             <strong class="jxr_keyword">if</strong> (buffers[0].hasRemaining()) {
<a class="jxr_linenumber" name="480" href="#480">480</a>                 <strong class="jxr_keyword">return</strong> wrappedBuffer(buffers[0]);
<a class="jxr_linenumber" name="481" href="#481">481</a>             }
<a class="jxr_linenumber" name="482" href="#482">482</a>             <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="483" href="#483">483</a>         <strong class="jxr_keyword">default</strong>:
<a class="jxr_linenumber" name="484" href="#484">484</a>             ByteOrder order = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="485" href="#485">485</a>             <strong class="jxr_keyword">final</strong> List&lt;ChannelBuffer&gt; components = <strong class="jxr_keyword">new</strong> ArrayList&lt;ChannelBuffer&gt;(buffers.length);
<a class="jxr_linenumber" name="486" href="#486">486</a>             <strong class="jxr_keyword">for</strong> (ByteBuffer b: buffers) {
<a class="jxr_linenumber" name="487" href="#487">487</a>                 <strong class="jxr_keyword">if</strong> (b == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="488" href="#488">488</a>                     <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="489" href="#489">489</a>                 }
<a class="jxr_linenumber" name="490" href="#490">490</a>                 <strong class="jxr_keyword">if</strong> (b.hasRemaining()) {
<a class="jxr_linenumber" name="491" href="#491">491</a>                     <strong class="jxr_keyword">if</strong> (order != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="492" href="#492">492</a>                         <strong class="jxr_keyword">if</strong> (!order.equals(b.order())) {
<a class="jxr_linenumber" name="493" href="#493">493</a>                             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(
<a class="jxr_linenumber" name="494" href="#494">494</a>                                     <span class="jxr_string">"inconsistent byte order"</span>);
<a class="jxr_linenumber" name="495" href="#495">495</a>                         }
<a class="jxr_linenumber" name="496" href="#496">496</a>                     } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="497" href="#497">497</a>                         order = b.order();
<a class="jxr_linenumber" name="498" href="#498">498</a>                     }
<a class="jxr_linenumber" name="499" href="#499">499</a>                     components.add(wrappedBuffer(b));
<a class="jxr_linenumber" name="500" href="#500">500</a>                 }
<a class="jxr_linenumber" name="501" href="#501">501</a>             }
<a class="jxr_linenumber" name="502" href="#502">502</a>             <strong class="jxr_keyword">return</strong> compositeBuffer(order, components, gathering);
<a class="jxr_linenumber" name="503" href="#503">503</a>         }
<a class="jxr_linenumber" name="504" href="#504">504</a> 
<a class="jxr_linenumber" name="505" href="#505">505</a>         <strong class="jxr_keyword">return</strong> EMPTY_BUFFER;
<a class="jxr_linenumber" name="506" href="#506">506</a>     }
<a class="jxr_linenumber" name="507" href="#507">507</a> 
<a class="jxr_linenumber" name="508" href="#508">508</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="509" href="#509">509</a> <em class="jxr_javadoccomment">     * Creates a new big-endian buffer whose content is a copy of the</em>
<a class="jxr_linenumber" name="510" href="#510">510</a> <em class="jxr_javadoccomment">     * specified {@code array}.  The new buffer's {@code readerIndex} and</em>
<a class="jxr_linenumber" name="511" href="#511">511</a> <em class="jxr_javadoccomment">     * {@code writerIndex} are {@code 0} and {@code array.length} respectively.</em>
<a class="jxr_linenumber" name="512" href="#512">512</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="513" href="#513">513</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> copiedBuffer(byte[] array) {
<a class="jxr_linenumber" name="514" href="#514">514</a>         <strong class="jxr_keyword">return</strong> copiedBuffer(BIG_ENDIAN, array);
<a class="jxr_linenumber" name="515" href="#515">515</a>     }
<a class="jxr_linenumber" name="516" href="#516">516</a> 
<a class="jxr_linenumber" name="517" href="#517">517</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="518" href="#518">518</a> <em class="jxr_javadoccomment">     * Creates a new buffer with the specified {@code endianness} whose</em>
<a class="jxr_linenumber" name="519" href="#519">519</a> <em class="jxr_javadoccomment">     * content is a copy of the specified {@code array}.  The new buffer's</em>
<a class="jxr_linenumber" name="520" href="#520">520</a> <em class="jxr_javadoccomment">     * {@code readerIndex} and {@code writerIndex} are {@code 0} and</em>
<a class="jxr_linenumber" name="521" href="#521">521</a> <em class="jxr_javadoccomment">     * {@code array.length} respectively.</em>
<a class="jxr_linenumber" name="522" href="#522">522</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="523" href="#523">523</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> copiedBuffer(ByteOrder endianness, byte[] array) {
<a class="jxr_linenumber" name="524" href="#524">524</a>         <strong class="jxr_keyword">if</strong> (endianness == BIG_ENDIAN) {
<a class="jxr_linenumber" name="525" href="#525">525</a>             <strong class="jxr_keyword">if</strong> (array.length == 0) {
<a class="jxr_linenumber" name="526" href="#526">526</a>                 <strong class="jxr_keyword">return</strong> EMPTY_BUFFER;
<a class="jxr_linenumber" name="527" href="#527">527</a>             }
<a class="jxr_linenumber" name="528" href="#528">528</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/jboss/netty/buffer/BigEndianHeapChannelBuffer.html">BigEndianHeapChannelBuffer</a>(array.clone());
<a class="jxr_linenumber" name="529" href="#529">529</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (endianness == LITTLE_ENDIAN) {
<a class="jxr_linenumber" name="530" href="#530">530</a>             <strong class="jxr_keyword">if</strong> (array.length == 0) {
<a class="jxr_linenumber" name="531" href="#531">531</a>                 <strong class="jxr_keyword">return</strong> EMPTY_BUFFER;
<a class="jxr_linenumber" name="532" href="#532">532</a>             }
<a class="jxr_linenumber" name="533" href="#533">533</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/jboss/netty/buffer/LittleEndianHeapChannelBuffer.html">LittleEndianHeapChannelBuffer</a>(array.clone());
<a class="jxr_linenumber" name="534" href="#534">534</a>         } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="535" href="#535">535</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NullPointerException(<span class="jxr_string">"endianness"</span>);
<a class="jxr_linenumber" name="536" href="#536">536</a>         }
<a class="jxr_linenumber" name="537" href="#537">537</a>     }
<a class="jxr_linenumber" name="538" href="#538">538</a> 
<a class="jxr_linenumber" name="539" href="#539">539</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="540" href="#540">540</a> <em class="jxr_javadoccomment">     * Creates a new big-endian buffer whose content is a copy of the</em>
<a class="jxr_linenumber" name="541" href="#541">541</a> <em class="jxr_javadoccomment">     * specified {@code array}'s sub-region.  The new buffer's</em>
<a class="jxr_linenumber" name="542" href="#542">542</a> <em class="jxr_javadoccomment">     * {@code readerIndex} and {@code writerIndex} are {@code 0} and</em>
<a class="jxr_linenumber" name="543" href="#543">543</a> <em class="jxr_javadoccomment">     * the specified {@code length} respectively.</em>
<a class="jxr_linenumber" name="544" href="#544">544</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="545" href="#545">545</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> copiedBuffer(byte[] array, <strong class="jxr_keyword">int</strong> offset, <strong class="jxr_keyword">int</strong> length) {
<a class="jxr_linenumber" name="546" href="#546">546</a>         <strong class="jxr_keyword">return</strong> copiedBuffer(BIG_ENDIAN, array, offset, length);
<a class="jxr_linenumber" name="547" href="#547">547</a>     }
<a class="jxr_linenumber" name="548" href="#548">548</a> 
<a class="jxr_linenumber" name="549" href="#549">549</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="550" href="#550">550</a> <em class="jxr_javadoccomment">     * Creates a new buffer with the specified {@code endianness} whose</em>
<a class="jxr_linenumber" name="551" href="#551">551</a> <em class="jxr_javadoccomment">     * content is a copy of the specified {@code array}'s sub-region.  The new</em>
<a class="jxr_linenumber" name="552" href="#552">552</a> <em class="jxr_javadoccomment">     * buffer's {@code readerIndex} and {@code writerIndex} are {@code 0} and</em>
<a class="jxr_linenumber" name="553" href="#553">553</a> <em class="jxr_javadoccomment">     * the specified {@code length} respectively.</em>
<a class="jxr_linenumber" name="554" href="#554">554</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="555" href="#555">555</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> copiedBuffer(ByteOrder endianness, byte[] array, <strong class="jxr_keyword">int</strong> offset, <strong class="jxr_keyword">int</strong> length) {
<a class="jxr_linenumber" name="556" href="#556">556</a>         <strong class="jxr_keyword">if</strong> (endianness == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="557" href="#557">557</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NullPointerException(<span class="jxr_string">"endianness"</span>);
<a class="jxr_linenumber" name="558" href="#558">558</a>         }
<a class="jxr_linenumber" name="559" href="#559">559</a>         <strong class="jxr_keyword">if</strong> (length == 0) {
<a class="jxr_linenumber" name="560" href="#560">560</a>             <strong class="jxr_keyword">return</strong> EMPTY_BUFFER;
<a class="jxr_linenumber" name="561" href="#561">561</a>         }
<a class="jxr_linenumber" name="562" href="#562">562</a>         byte[] copy = <strong class="jxr_keyword">new</strong> byte[length];
<a class="jxr_linenumber" name="563" href="#563">563</a>         System.arraycopy(array, offset, copy, 0, length);
<a class="jxr_linenumber" name="564" href="#564">564</a>         <strong class="jxr_keyword">return</strong> wrappedBuffer(endianness, copy);
<a class="jxr_linenumber" name="565" href="#565">565</a>     }
<a class="jxr_linenumber" name="566" href="#566">566</a> 
<a class="jxr_linenumber" name="567" href="#567">567</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="568" href="#568">568</a> <em class="jxr_javadoccomment">     * Creates a new buffer whose content is a copy of the specified</em>
<a class="jxr_linenumber" name="569" href="#569">569</a> <em class="jxr_javadoccomment">     * {@code buffer}'s current slice.  The new buffer's {@code readerIndex}</em>
<a class="jxr_linenumber" name="570" href="#570">570</a> <em class="jxr_javadoccomment">     * and {@code writerIndex} are {@code 0} and {@code buffer.remaining}</em>
<a class="jxr_linenumber" name="571" href="#571">571</a> <em class="jxr_javadoccomment">     * respectively.</em>
<a class="jxr_linenumber" name="572" href="#572">572</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="573" href="#573">573</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> copiedBuffer(ByteBuffer buffer) {
<a class="jxr_linenumber" name="574" href="#574">574</a>         <strong class="jxr_keyword">int</strong> length = buffer.remaining();
<a class="jxr_linenumber" name="575" href="#575">575</a>         <strong class="jxr_keyword">if</strong> (length == 0) {
<a class="jxr_linenumber" name="576" href="#576">576</a>             <strong class="jxr_keyword">return</strong> EMPTY_BUFFER;
<a class="jxr_linenumber" name="577" href="#577">577</a>         }
<a class="jxr_linenumber" name="578" href="#578">578</a>         byte[] copy = <strong class="jxr_keyword">new</strong> byte[length];
<a class="jxr_linenumber" name="579" href="#579">579</a>         <strong class="jxr_keyword">int</strong> position = buffer.position();
<a class="jxr_linenumber" name="580" href="#580">580</a>         <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="581" href="#581">581</a>             buffer.get(copy);
<a class="jxr_linenumber" name="582" href="#582">582</a>         } <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="583" href="#583">583</a>             buffer.position(position);
<a class="jxr_linenumber" name="584" href="#584">584</a>         }
<a class="jxr_linenumber" name="585" href="#585">585</a>         <strong class="jxr_keyword">return</strong> wrappedBuffer(buffer.order(), copy);
<a class="jxr_linenumber" name="586" href="#586">586</a>     }
<a class="jxr_linenumber" name="587" href="#587">587</a> 
<a class="jxr_linenumber" name="588" href="#588">588</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="589" href="#589">589</a> <em class="jxr_javadoccomment">     * Creates a new buffer whose content is a copy of the specified</em>
<a class="jxr_linenumber" name="590" href="#590">590</a> <em class="jxr_javadoccomment">     * {@code buffer}'s readable bytes.  The new buffer's {@code readerIndex}</em>
<a class="jxr_linenumber" name="591" href="#591">591</a> <em class="jxr_javadoccomment">     * and {@code writerIndex} are {@code 0} and {@code buffer.readableBytes}</em>
<a class="jxr_linenumber" name="592" href="#592">592</a> <em class="jxr_javadoccomment">     * respectively.</em>
<a class="jxr_linenumber" name="593" href="#593">593</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="594" href="#594">594</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> copiedBuffer(<a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> buffer) {
<a class="jxr_linenumber" name="595" href="#595">595</a>         <strong class="jxr_keyword">if</strong> (buffer.readable()) {
<a class="jxr_linenumber" name="596" href="#596">596</a>             <strong class="jxr_keyword">return</strong> buffer.copy();
<a class="jxr_linenumber" name="597" href="#597">597</a>         } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="598" href="#598">598</a>             <strong class="jxr_keyword">return</strong> EMPTY_BUFFER;
<a class="jxr_linenumber" name="599" href="#599">599</a>         }
<a class="jxr_linenumber" name="600" href="#600">600</a>     }
<a class="jxr_linenumber" name="601" href="#601">601</a> 
<a class="jxr_linenumber" name="602" href="#602">602</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="603" href="#603">603</a> <em class="jxr_javadoccomment">     * Creates a new big-endian buffer whose content is a merged copy of</em>
<a class="jxr_linenumber" name="604" href="#604">604</a> <em class="jxr_javadoccomment">     * the specified {@code arrays}.  The new buffer's {@code readerIndex}</em>
<a class="jxr_linenumber" name="605" href="#605">605</a> <em class="jxr_javadoccomment">     * and {@code writerIndex} are {@code 0} and the sum of all arrays'</em>
<a class="jxr_linenumber" name="606" href="#606">606</a> <em class="jxr_javadoccomment">     * {@code length} respectively.</em>
<a class="jxr_linenumber" name="607" href="#607">607</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="608" href="#608">608</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> copiedBuffer(byte[]... arrays) {
<a class="jxr_linenumber" name="609" href="#609">609</a>         <strong class="jxr_keyword">return</strong> copiedBuffer(BIG_ENDIAN, arrays);
<a class="jxr_linenumber" name="610" href="#610">610</a>     }
<a class="jxr_linenumber" name="611" href="#611">611</a> 
<a class="jxr_linenumber" name="612" href="#612">612</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="613" href="#613">613</a> <em class="jxr_javadoccomment">     * Creates a new buffer with the specified {@code endianness} whose</em>
<a class="jxr_linenumber" name="614" href="#614">614</a> <em class="jxr_javadoccomment">     * content is a merged copy of the specified {@code arrays}.  The new</em>
<a class="jxr_linenumber" name="615" href="#615">615</a> <em class="jxr_javadoccomment">     * buffer's {@code readerIndex} and {@code writerIndex} are {@code 0}</em>
<a class="jxr_linenumber" name="616" href="#616">616</a> <em class="jxr_javadoccomment">     * and the sum of all arrays' {@code length} respectively.</em>
<a class="jxr_linenumber" name="617" href="#617">617</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="618" href="#618">618</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> copiedBuffer(ByteOrder endianness, byte[]... arrays) {
<a class="jxr_linenumber" name="619" href="#619">619</a>         <strong class="jxr_keyword">switch</strong> (arrays.length) {
<a class="jxr_linenumber" name="620" href="#620">620</a>         <strong class="jxr_keyword">case</strong> 0:
<a class="jxr_linenumber" name="621" href="#621">621</a>             <strong class="jxr_keyword">return</strong> EMPTY_BUFFER;
<a class="jxr_linenumber" name="622" href="#622">622</a>         <strong class="jxr_keyword">case</strong> 1:
<a class="jxr_linenumber" name="623" href="#623">623</a>             <strong class="jxr_keyword">if</strong> (arrays[0].length == 0) {
<a class="jxr_linenumber" name="624" href="#624">624</a>                 <strong class="jxr_keyword">return</strong> EMPTY_BUFFER;
<a class="jxr_linenumber" name="625" href="#625">625</a>             } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="626" href="#626">626</a>                 <strong class="jxr_keyword">return</strong> copiedBuffer(endianness, arrays[0]);
<a class="jxr_linenumber" name="627" href="#627">627</a>             }
<a class="jxr_linenumber" name="628" href="#628">628</a>         }
<a class="jxr_linenumber" name="629" href="#629">629</a> 
<a class="jxr_linenumber" name="630" href="#630">630</a>         <em class="jxr_comment">// Merge the specified arrays into one array.</em>
<a class="jxr_linenumber" name="631" href="#631">631</a>         <strong class="jxr_keyword">int</strong> length = 0;
<a class="jxr_linenumber" name="632" href="#632">632</a>         <strong class="jxr_keyword">for</strong> (byte[] a: arrays) {
<a class="jxr_linenumber" name="633" href="#633">633</a>             <strong class="jxr_keyword">if</strong> (Integer.MAX_VALUE - length &lt; a.length) {
<a class="jxr_linenumber" name="634" href="#634">634</a>                 <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(
<a class="jxr_linenumber" name="635" href="#635">635</a>                         <span class="jxr_string">"The total length of the specified arrays is too big."</span>);
<a class="jxr_linenumber" name="636" href="#636">636</a>             }
<a class="jxr_linenumber" name="637" href="#637">637</a>             length += a.length;
<a class="jxr_linenumber" name="638" href="#638">638</a>         }
<a class="jxr_linenumber" name="639" href="#639">639</a> 
<a class="jxr_linenumber" name="640" href="#640">640</a>         <strong class="jxr_keyword">if</strong> (length == 0) {
<a class="jxr_linenumber" name="641" href="#641">641</a>             <strong class="jxr_keyword">return</strong> EMPTY_BUFFER;
<a class="jxr_linenumber" name="642" href="#642">642</a>         }
<a class="jxr_linenumber" name="643" href="#643">643</a> 
<a class="jxr_linenumber" name="644" href="#644">644</a>         byte[] mergedArray = <strong class="jxr_keyword">new</strong> byte[length];
<a class="jxr_linenumber" name="645" href="#645">645</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0, j = 0; i &lt; arrays.length; i ++) {
<a class="jxr_linenumber" name="646" href="#646">646</a>             byte[] a = arrays[i];
<a class="jxr_linenumber" name="647" href="#647">647</a>             System.arraycopy(a, 0, mergedArray, j, a.length);
<a class="jxr_linenumber" name="648" href="#648">648</a>             j += a.length;
<a class="jxr_linenumber" name="649" href="#649">649</a>         }
<a class="jxr_linenumber" name="650" href="#650">650</a> 
<a class="jxr_linenumber" name="651" href="#651">651</a>         <strong class="jxr_keyword">return</strong> wrappedBuffer(endianness, mergedArray);
<a class="jxr_linenumber" name="652" href="#652">652</a>     }
<a class="jxr_linenumber" name="653" href="#653">653</a> 
<a class="jxr_linenumber" name="654" href="#654">654</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="655" href="#655">655</a> <em class="jxr_javadoccomment">     * Creates a new buffer whose content is a merged copy of the specified</em>
<a class="jxr_linenumber" name="656" href="#656">656</a> <em class="jxr_javadoccomment">     * {@code buffers}' readable bytes.  The new buffer's {@code readerIndex}</em>
<a class="jxr_linenumber" name="657" href="#657">657</a> <em class="jxr_javadoccomment">     * and {@code writerIndex} are {@code 0} and the sum of all buffers'</em>
<a class="jxr_linenumber" name="658" href="#658">658</a> <em class="jxr_javadoccomment">     * {@code readableBytes} respectively.</em>
<a class="jxr_linenumber" name="659" href="#659">659</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="660" href="#660">660</a> <em class="jxr_javadoccomment">     * @throws IllegalArgumentException</em>
<a class="jxr_linenumber" name="661" href="#661">661</a> <em class="jxr_javadoccomment">     *         if the specified buffers' endianness are different from each</em>
<a class="jxr_linenumber" name="662" href="#662">662</a> <em class="jxr_javadoccomment">     *         other</em>
<a class="jxr_linenumber" name="663" href="#663">663</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="664" href="#664">664</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> copiedBuffer(ChannelBuffer... buffers) {
<a class="jxr_linenumber" name="665" href="#665">665</a>         <strong class="jxr_keyword">switch</strong> (buffers.length) {
<a class="jxr_linenumber" name="666" href="#666">666</a>         <strong class="jxr_keyword">case</strong> 0:
<a class="jxr_linenumber" name="667" href="#667">667</a>             <strong class="jxr_keyword">return</strong> EMPTY_BUFFER;
<a class="jxr_linenumber" name="668" href="#668">668</a>         <strong class="jxr_keyword">case</strong> 1:
<a class="jxr_linenumber" name="669" href="#669">669</a>             <strong class="jxr_keyword">return</strong> copiedBuffer(buffers[0]);
<a class="jxr_linenumber" name="670" href="#670">670</a>         }
<a class="jxr_linenumber" name="671" href="#671">671</a> 
<a class="jxr_linenumber" name="672" href="#672">672</a>         <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a>[] copiedBuffers = <strong class="jxr_keyword">new</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a>[buffers.length];
<a class="jxr_linenumber" name="673" href="#673">673</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; buffers.length; i ++) {
<a class="jxr_linenumber" name="674" href="#674">674</a>             copiedBuffers[i] = copiedBuffer(buffers[i]);
<a class="jxr_linenumber" name="675" href="#675">675</a>         }
<a class="jxr_linenumber" name="676" href="#676">676</a>         <strong class="jxr_keyword">return</strong> wrappedBuffer(false, copiedBuffers);
<a class="jxr_linenumber" name="677" href="#677">677</a>     }
<a class="jxr_linenumber" name="678" href="#678">678</a> 
<a class="jxr_linenumber" name="679" href="#679">679</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="680" href="#680">680</a> <em class="jxr_javadoccomment">     * Creates a new buffer whose content is a merged copy of the specified</em>
<a class="jxr_linenumber" name="681" href="#681">681</a> <em class="jxr_javadoccomment">     * {@code buffers}' slices.  The new buffer's {@code readerIndex} and</em>
<a class="jxr_linenumber" name="682" href="#682">682</a> <em class="jxr_javadoccomment">     * {@code writerIndex} are {@code 0} and the sum of all buffers'</em>
<a class="jxr_linenumber" name="683" href="#683">683</a> <em class="jxr_javadoccomment">     * {@code remaining} respectively.</em>
<a class="jxr_linenumber" name="684" href="#684">684</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="685" href="#685">685</a> <em class="jxr_javadoccomment">     * @throws IllegalArgumentException</em>
<a class="jxr_linenumber" name="686" href="#686">686</a> <em class="jxr_javadoccomment">     *         if the specified buffers' endianness are different from each</em>
<a class="jxr_linenumber" name="687" href="#687">687</a> <em class="jxr_javadoccomment">     *         other</em>
<a class="jxr_linenumber" name="688" href="#688">688</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="689" href="#689">689</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> copiedBuffer(ByteBuffer... buffers) {
<a class="jxr_linenumber" name="690" href="#690">690</a>         <strong class="jxr_keyword">switch</strong> (buffers.length) {
<a class="jxr_linenumber" name="691" href="#691">691</a>         <strong class="jxr_keyword">case</strong> 0:
<a class="jxr_linenumber" name="692" href="#692">692</a>             <strong class="jxr_keyword">return</strong> EMPTY_BUFFER;
<a class="jxr_linenumber" name="693" href="#693">693</a>         <strong class="jxr_keyword">case</strong> 1:
<a class="jxr_linenumber" name="694" href="#694">694</a>             <strong class="jxr_keyword">return</strong> copiedBuffer(buffers[0]);
<a class="jxr_linenumber" name="695" href="#695">695</a>         }
<a class="jxr_linenumber" name="696" href="#696">696</a> 
<a class="jxr_linenumber" name="697" href="#697">697</a>         <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a>[] copiedBuffers = <strong class="jxr_keyword">new</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a>[buffers.length];
<a class="jxr_linenumber" name="698" href="#698">698</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; buffers.length; i ++) {
<a class="jxr_linenumber" name="699" href="#699">699</a>             copiedBuffers[i] = copiedBuffer(buffers[i]);
<a class="jxr_linenumber" name="700" href="#700">700</a>         }
<a class="jxr_linenumber" name="701" href="#701">701</a>         <strong class="jxr_keyword">return</strong> wrappedBuffer(false, copiedBuffers);
<a class="jxr_linenumber" name="702" href="#702">702</a>     }
<a class="jxr_linenumber" name="703" href="#703">703</a> 
<a class="jxr_linenumber" name="704" href="#704">704</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="705" href="#705">705</a> <em class="jxr_javadoccomment">     * Creates a new big-endian buffer whose content is the specified</em>
<a class="jxr_linenumber" name="706" href="#706">706</a> <em class="jxr_javadoccomment">     * {@code string} encoded in the specified {@code charset}.</em>
<a class="jxr_linenumber" name="707" href="#707">707</a> <em class="jxr_javadoccomment">     * The new buffer's {@code readerIndex} and {@code writerIndex} are</em>
<a class="jxr_linenumber" name="708" href="#708">708</a> <em class="jxr_javadoccomment">     * {@code 0} and the length of the encoded string respectively.</em>
<a class="jxr_linenumber" name="709" href="#709">709</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="710" href="#710">710</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> copiedBuffer(CharSequence string, Charset charset) {
<a class="jxr_linenumber" name="711" href="#711">711</a>         <strong class="jxr_keyword">return</strong> copiedBuffer(BIG_ENDIAN, string, charset);
<a class="jxr_linenumber" name="712" href="#712">712</a>     }
<a class="jxr_linenumber" name="713" href="#713">713</a> 
<a class="jxr_linenumber" name="714" href="#714">714</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="715" href="#715">715</a> <em class="jxr_javadoccomment">     * Creates a new big-endian buffer whose content is a subregion of</em>
<a class="jxr_linenumber" name="716" href="#716">716</a> <em class="jxr_javadoccomment">     * the specified {@code string} encoded in the specified {@code charset}.</em>
<a class="jxr_linenumber" name="717" href="#717">717</a> <em class="jxr_javadoccomment">     * The new buffer's {@code readerIndex} and {@code writerIndex} are</em>
<a class="jxr_linenumber" name="718" href="#718">718</a> <em class="jxr_javadoccomment">     * {@code 0} and the length of the encoded string respectively.</em>
<a class="jxr_linenumber" name="719" href="#719">719</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="720" href="#720">720</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> copiedBuffer(
<a class="jxr_linenumber" name="721" href="#721">721</a>             CharSequence string, <strong class="jxr_keyword">int</strong> offset, <strong class="jxr_keyword">int</strong> length, Charset charset) {
<a class="jxr_linenumber" name="722" href="#722">722</a>         <strong class="jxr_keyword">return</strong> copiedBuffer(BIG_ENDIAN, string, offset, length, charset);
<a class="jxr_linenumber" name="723" href="#723">723</a>     }
<a class="jxr_linenumber" name="724" href="#724">724</a> 
<a class="jxr_linenumber" name="725" href="#725">725</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="726" href="#726">726</a> <em class="jxr_javadoccomment">     * Creates a new buffer with the specified {@code endianness} whose</em>
<a class="jxr_linenumber" name="727" href="#727">727</a> <em class="jxr_javadoccomment">     * content is the specified {@code string} encoded in the specified</em>
<a class="jxr_linenumber" name="728" href="#728">728</a> <em class="jxr_javadoccomment">     * {@code charset}.  The new buffer's {@code readerIndex} and</em>
<a class="jxr_linenumber" name="729" href="#729">729</a> <em class="jxr_javadoccomment">     * {@code writerIndex} are {@code 0} and the length of the encoded string</em>
<a class="jxr_linenumber" name="730" href="#730">730</a> <em class="jxr_javadoccomment">     * respectively.</em>
<a class="jxr_linenumber" name="731" href="#731">731</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="732" href="#732">732</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> copiedBuffer(ByteOrder endianness, CharSequence string, Charset charset) {
<a class="jxr_linenumber" name="733" href="#733">733</a>         <strong class="jxr_keyword">if</strong> (string == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="734" href="#734">734</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NullPointerException(<span class="jxr_string">"string"</span>);
<a class="jxr_linenumber" name="735" href="#735">735</a>         }
<a class="jxr_linenumber" name="736" href="#736">736</a> 
<a class="jxr_linenumber" name="737" href="#737">737</a>         <strong class="jxr_keyword">if</strong> (string instanceof CharBuffer) {
<a class="jxr_linenumber" name="738" href="#738">738</a>             <strong class="jxr_keyword">return</strong> copiedBuffer(endianness, (CharBuffer) string, charset);
<a class="jxr_linenumber" name="739" href="#739">739</a>         }
<a class="jxr_linenumber" name="740" href="#740">740</a> 
<a class="jxr_linenumber" name="741" href="#741">741</a>         <strong class="jxr_keyword">return</strong> copiedBuffer(endianness, CharBuffer.wrap(string), charset);
<a class="jxr_linenumber" name="742" href="#742">742</a>     }
<a class="jxr_linenumber" name="743" href="#743">743</a> 
<a class="jxr_linenumber" name="744" href="#744">744</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="745" href="#745">745</a> <em class="jxr_javadoccomment">     * Creates a new buffer with the specified {@code endianness} whose</em>
<a class="jxr_linenumber" name="746" href="#746">746</a> <em class="jxr_javadoccomment">     * content is a subregion of the specified {@code string} encoded in the</em>
<a class="jxr_linenumber" name="747" href="#747">747</a> <em class="jxr_javadoccomment">     * specified {@code charset}.  The new buffer's {@code readerIndex} and</em>
<a class="jxr_linenumber" name="748" href="#748">748</a> <em class="jxr_javadoccomment">     * {@code writerIndex} are {@code 0} and the length of the encoded string</em>
<a class="jxr_linenumber" name="749" href="#749">749</a> <em class="jxr_javadoccomment">     * respectively.</em>
<a class="jxr_linenumber" name="750" href="#750">750</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="751" href="#751">751</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> copiedBuffer(
<a class="jxr_linenumber" name="752" href="#752">752</a>             ByteOrder endianness, CharSequence string, <strong class="jxr_keyword">int</strong> offset, <strong class="jxr_keyword">int</strong> length, Charset charset) {
<a class="jxr_linenumber" name="753" href="#753">753</a>         <strong class="jxr_keyword">if</strong> (string == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="754" href="#754">754</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NullPointerException(<span class="jxr_string">"string"</span>);
<a class="jxr_linenumber" name="755" href="#755">755</a>         }
<a class="jxr_linenumber" name="756" href="#756">756</a>         <strong class="jxr_keyword">if</strong> (length == 0) {
<a class="jxr_linenumber" name="757" href="#757">757</a>             <strong class="jxr_keyword">return</strong> EMPTY_BUFFER;
<a class="jxr_linenumber" name="758" href="#758">758</a>         }
<a class="jxr_linenumber" name="759" href="#759">759</a> 
<a class="jxr_linenumber" name="760" href="#760">760</a>         <strong class="jxr_keyword">if</strong> (string instanceof CharBuffer) {
<a class="jxr_linenumber" name="761" href="#761">761</a>             CharBuffer buf = (CharBuffer) string;
<a class="jxr_linenumber" name="762" href="#762">762</a>             <strong class="jxr_keyword">if</strong> (buf.hasArray()) {
<a class="jxr_linenumber" name="763" href="#763">763</a>                 <strong class="jxr_keyword">return</strong> copiedBuffer(
<a class="jxr_linenumber" name="764" href="#764">764</a>                         endianness,
<a class="jxr_linenumber" name="765" href="#765">765</a>                         buf.array(),
<a class="jxr_linenumber" name="766" href="#766">766</a>                         buf.arrayOffset() + buf.position() + offset,
<a class="jxr_linenumber" name="767" href="#767">767</a>                         length, charset);
<a class="jxr_linenumber" name="768" href="#768">768</a>             }
<a class="jxr_linenumber" name="769" href="#769">769</a> 
<a class="jxr_linenumber" name="770" href="#770">770</a>             buf = buf.slice();
<a class="jxr_linenumber" name="771" href="#771">771</a>             buf.limit(length);
<a class="jxr_linenumber" name="772" href="#772">772</a>             buf.position(offset);
<a class="jxr_linenumber" name="773" href="#773">773</a>             <strong class="jxr_keyword">return</strong> copiedBuffer(endianness, buf, charset);
<a class="jxr_linenumber" name="774" href="#774">774</a>         }
<a class="jxr_linenumber" name="775" href="#775">775</a> 
<a class="jxr_linenumber" name="776" href="#776">776</a>         <strong class="jxr_keyword">return</strong> copiedBuffer(
<a class="jxr_linenumber" name="777" href="#777">777</a>                 endianness, CharBuffer.wrap(string, offset, offset + length),
<a class="jxr_linenumber" name="778" href="#778">778</a>                 charset);
<a class="jxr_linenumber" name="779" href="#779">779</a>     }
<a class="jxr_linenumber" name="780" href="#780">780</a> 
<a class="jxr_linenumber" name="781" href="#781">781</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="782" href="#782">782</a> <em class="jxr_javadoccomment">     * Creates a new big-endian buffer whose content is the specified</em>
<a class="jxr_linenumber" name="783" href="#783">783</a> <em class="jxr_javadoccomment">     * {@code array} encoded in the specified {@code charset}.</em>
<a class="jxr_linenumber" name="784" href="#784">784</a> <em class="jxr_javadoccomment">     * The new buffer's {@code readerIndex} and {@code writerIndex} are</em>
<a class="jxr_linenumber" name="785" href="#785">785</a> <em class="jxr_javadoccomment">     * {@code 0} and the length of the encoded string respectively.</em>
<a class="jxr_linenumber" name="786" href="#786">786</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="787" href="#787">787</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> copiedBuffer(<strong class="jxr_keyword">char</strong>[] array, Charset charset) {
<a class="jxr_linenumber" name="788" href="#788">788</a>         <strong class="jxr_keyword">return</strong> copiedBuffer(BIG_ENDIAN, array, 0, array.length, charset);
<a class="jxr_linenumber" name="789" href="#789">789</a>     }
<a class="jxr_linenumber" name="790" href="#790">790</a> 
<a class="jxr_linenumber" name="791" href="#791">791</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="792" href="#792">792</a> <em class="jxr_javadoccomment">     * Creates a new big-endian buffer whose content is a subregion of</em>
<a class="jxr_linenumber" name="793" href="#793">793</a> <em class="jxr_javadoccomment">     * the specified {@code array} encoded in the specified {@code charset}.</em>
<a class="jxr_linenumber" name="794" href="#794">794</a> <em class="jxr_javadoccomment">     * The new buffer's {@code readerIndex} and {@code writerIndex} are</em>
<a class="jxr_linenumber" name="795" href="#795">795</a> <em class="jxr_javadoccomment">     * {@code 0} and the length of the encoded string respectively.</em>
<a class="jxr_linenumber" name="796" href="#796">796</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="797" href="#797">797</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> copiedBuffer(
<a class="jxr_linenumber" name="798" href="#798">798</a>             <strong class="jxr_keyword">char</strong>[] array, <strong class="jxr_keyword">int</strong> offset, <strong class="jxr_keyword">int</strong> length, Charset charset) {
<a class="jxr_linenumber" name="799" href="#799">799</a>         <strong class="jxr_keyword">return</strong> copiedBuffer(BIG_ENDIAN, array, offset, length, charset);
<a class="jxr_linenumber" name="800" href="#800">800</a>     }
<a class="jxr_linenumber" name="801" href="#801">801</a> 
<a class="jxr_linenumber" name="802" href="#802">802</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="803" href="#803">803</a> <em class="jxr_javadoccomment">     * Creates a new buffer with the specified {@code endianness} whose</em>
<a class="jxr_linenumber" name="804" href="#804">804</a> <em class="jxr_javadoccomment">     * content is the specified {@code array} encoded in the specified</em>
<a class="jxr_linenumber" name="805" href="#805">805</a> <em class="jxr_javadoccomment">     * {@code charset}.  The new buffer's {@code readerIndex} and</em>
<a class="jxr_linenumber" name="806" href="#806">806</a> <em class="jxr_javadoccomment">     * {@code writerIndex} are {@code 0} and the length of the encoded string</em>
<a class="jxr_linenumber" name="807" href="#807">807</a> <em class="jxr_javadoccomment">     * respectively.</em>
<a class="jxr_linenumber" name="808" href="#808">808</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="809" href="#809">809</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> copiedBuffer(ByteOrder endianness, <strong class="jxr_keyword">char</strong>[] array, Charset charset) {
<a class="jxr_linenumber" name="810" href="#810">810</a>         <strong class="jxr_keyword">return</strong> copiedBuffer(endianness, array, 0, array.length, charset);
<a class="jxr_linenumber" name="811" href="#811">811</a>     }
<a class="jxr_linenumber" name="812" href="#812">812</a> 
<a class="jxr_linenumber" name="813" href="#813">813</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="814" href="#814">814</a> <em class="jxr_javadoccomment">     * Creates a new buffer with the specified {@code endianness} whose</em>
<a class="jxr_linenumber" name="815" href="#815">815</a> <em class="jxr_javadoccomment">     * content is a subregion of the specified {@code array} encoded in the</em>
<a class="jxr_linenumber" name="816" href="#816">816</a> <em class="jxr_javadoccomment">     * specified {@code charset}.  The new buffer's {@code readerIndex} and</em>
<a class="jxr_linenumber" name="817" href="#817">817</a> <em class="jxr_javadoccomment">     * {@code writerIndex} are {@code 0} and the length of the encoded string</em>
<a class="jxr_linenumber" name="818" href="#818">818</a> <em class="jxr_javadoccomment">     * respectively.</em>
<a class="jxr_linenumber" name="819" href="#819">819</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="820" href="#820">820</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> copiedBuffer(
<a class="jxr_linenumber" name="821" href="#821">821</a>             ByteOrder endianness, <strong class="jxr_keyword">char</strong>[] array, <strong class="jxr_keyword">int</strong> offset, <strong class="jxr_keyword">int</strong> length, Charset charset) {
<a class="jxr_linenumber" name="822" href="#822">822</a>         <strong class="jxr_keyword">if</strong> (array == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="823" href="#823">823</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NullPointerException(<span class="jxr_string">"array"</span>);
<a class="jxr_linenumber" name="824" href="#824">824</a>         }
<a class="jxr_linenumber" name="825" href="#825">825</a>         <strong class="jxr_keyword">if</strong> (length == 0) {
<a class="jxr_linenumber" name="826" href="#826">826</a>             <strong class="jxr_keyword">return</strong> EMPTY_BUFFER;
<a class="jxr_linenumber" name="827" href="#827">827</a>         }
<a class="jxr_linenumber" name="828" href="#828">828</a>         <strong class="jxr_keyword">return</strong> copiedBuffer(
<a class="jxr_linenumber" name="829" href="#829">829</a>                 endianness, CharBuffer.wrap(array, offset, length), charset);
<a class="jxr_linenumber" name="830" href="#830">830</a>     }
<a class="jxr_linenumber" name="831" href="#831">831</a> 
<a class="jxr_linenumber" name="832" href="#832">832</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> copiedBuffer(ByteOrder endianness, CharBuffer buffer, Charset charset) {
<a class="jxr_linenumber" name="833" href="#833">833</a>         CharBuffer src = buffer;
<a class="jxr_linenumber" name="834" href="#834">834</a>         ByteBuffer dst = encodeString(src, charset);
<a class="jxr_linenumber" name="835" href="#835">835</a>         <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> result = wrappedBuffer(endianness, dst.array());
<a class="jxr_linenumber" name="836" href="#836">836</a>         result.writerIndex(dst.remaining());
<a class="jxr_linenumber" name="837" href="#837">837</a>         <strong class="jxr_keyword">return</strong> result;
<a class="jxr_linenumber" name="838" href="#838">838</a>     }
<a class="jxr_linenumber" name="839" href="#839">839</a> 
<a class="jxr_linenumber" name="840" href="#840">840</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="841" href="#841">841</a> <em class="jxr_javadoccomment">     * @deprecated Use {@link #copiedBuffer(CharSequence, Charset)} instead.</em>
<a class="jxr_linenumber" name="842" href="#842">842</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="843" href="#843">843</a>     @Deprecated
<a class="jxr_linenumber" name="844" href="#844">844</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> copiedBuffer(String string, String charsetName) {
<a class="jxr_linenumber" name="845" href="#845">845</a>         <strong class="jxr_keyword">return</strong> copiedBuffer(string, Charset.forName(charsetName));
<a class="jxr_linenumber" name="846" href="#846">846</a>     }
<a class="jxr_linenumber" name="847" href="#847">847</a> 
<a class="jxr_linenumber" name="848" href="#848">848</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="849" href="#849">849</a> <em class="jxr_javadoccomment">     * @deprecated Use {@link #copiedBuffer(ByteOrder, CharSequence, Charset)} instead.</em>
<a class="jxr_linenumber" name="850" href="#850">850</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="851" href="#851">851</a>     @Deprecated
<a class="jxr_linenumber" name="852" href="#852">852</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> copiedBuffer(ByteOrder endianness, String string, String charsetName) {
<a class="jxr_linenumber" name="853" href="#853">853</a>         <strong class="jxr_keyword">return</strong> copiedBuffer(endianness, string, Charset.forName(charsetName));
<a class="jxr_linenumber" name="854" href="#854">854</a>     }
<a class="jxr_linenumber" name="855" href="#855">855</a> 
<a class="jxr_linenumber" name="856" href="#856">856</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="857" href="#857">857</a> <em class="jxr_javadoccomment">     * Creates a read-only buffer which disallows any modification operations</em>
<a class="jxr_linenumber" name="858" href="#858">858</a> <em class="jxr_javadoccomment">     * on the specified {@code buffer}.  The new buffer has the same</em>
<a class="jxr_linenumber" name="859" href="#859">859</a> <em class="jxr_javadoccomment">     * {@code readerIndex} and {@code writerIndex} with the specified</em>
<a class="jxr_linenumber" name="860" href="#860">860</a> <em class="jxr_javadoccomment">     * {@code buffer}.</em>
<a class="jxr_linenumber" name="861" href="#861">861</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="862" href="#862">862</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> unmodifiableBuffer(<a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> buffer) {
<a class="jxr_linenumber" name="863" href="#863">863</a>         <strong class="jxr_keyword">if</strong> (buffer instanceof ReadOnlyChannelBuffer) {
<a class="jxr_linenumber" name="864" href="#864">864</a>             buffer = ((ReadOnlyChannelBuffer) buffer).unwrap();
<a class="jxr_linenumber" name="865" href="#865">865</a>         }
<a class="jxr_linenumber" name="866" href="#866">866</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/jboss/netty/buffer/ReadOnlyChannelBuffer.html">ReadOnlyChannelBuffer</a>(buffer);
<a class="jxr_linenumber" name="867" href="#867">867</a>     }
<a class="jxr_linenumber" name="868" href="#868">868</a> 
<a class="jxr_linenumber" name="869" href="#869">869</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="870" href="#870">870</a> <em class="jxr_javadoccomment">     * Create a {@link ChannelBuffer} from the given &lt;a href="<a href="http://en.wikipedia.org/wiki/Hex_dump" target="alexandria_uri">http://en.wikipedia.org/wiki/Hex_dump</a>"&gt;hex dump&lt;/a&gt;</em>
<a class="jxr_linenumber" name="871" href="#871">871</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="872" href="#872">872</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> hexDump(String hexString) {
<a class="jxr_linenumber" name="873" href="#873">873</a>         <strong class="jxr_keyword">int</strong> len = hexString.length();
<a class="jxr_linenumber" name="874" href="#874">874</a>         byte[] hexData = <strong class="jxr_keyword">new</strong> byte[len / 2];
<a class="jxr_linenumber" name="875" href="#875">875</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; len; i += 2) {
<a class="jxr_linenumber" name="876" href="#876">876</a>             hexData[i / 2] = (byte) ((Character.digit(hexString.charAt(i), 16) &lt;&lt; 4)
<a class="jxr_linenumber" name="877" href="#877">877</a>                                  + Character.digit(hexString.charAt(i + 1), 16));
<a class="jxr_linenumber" name="878" href="#878">878</a>         }
<a class="jxr_linenumber" name="879" href="#879">879</a>         <strong class="jxr_keyword">return</strong> wrappedBuffer(hexData);
<a class="jxr_linenumber" name="880" href="#880">880</a>     }
<a class="jxr_linenumber" name="881" href="#881">881</a> 
<a class="jxr_linenumber" name="882" href="#882">882</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="883" href="#883">883</a> <em class="jxr_javadoccomment">     * Returns a &lt;a href="<a href="http://en.wikipedia.org/wiki/Hex_dump" target="alexandria_uri">http://en.wikipedia.org/wiki/Hex_dump</a>"&gt;hex dump&lt;/a&gt;</em>
<a class="jxr_linenumber" name="884" href="#884">884</a> <em class="jxr_javadoccomment">     * of the specified buffer's readable bytes.</em>
<a class="jxr_linenumber" name="885" href="#885">885</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="886" href="#886">886</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String hexDump(<a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> buffer) {
<a class="jxr_linenumber" name="887" href="#887">887</a>         <strong class="jxr_keyword">return</strong> hexDump(buffer, buffer.readerIndex(), buffer.readableBytes());
<a class="jxr_linenumber" name="888" href="#888">888</a>     }
<a class="jxr_linenumber" name="889" href="#889">889</a> 
<a class="jxr_linenumber" name="890" href="#890">890</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="891" href="#891">891</a> <em class="jxr_javadoccomment">     * Returns a &lt;a href="<a href="http://en.wikipedia.org/wiki/Hex_dump" target="alexandria_uri">http://en.wikipedia.org/wiki/Hex_dump</a>"&gt;hex dump&lt;/a&gt;</em>
<a class="jxr_linenumber" name="892" href="#892">892</a> <em class="jxr_javadoccomment">     * of the specified buffer's sub-region.</em>
<a class="jxr_linenumber" name="893" href="#893">893</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="894" href="#894">894</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String hexDump(<a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> buffer, <strong class="jxr_keyword">int</strong> fromIndex, <strong class="jxr_keyword">int</strong> length) {
<a class="jxr_linenumber" name="895" href="#895">895</a>         <strong class="jxr_keyword">if</strong> (length &lt; 0) {
<a class="jxr_linenumber" name="896" href="#896">896</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"length: "</span> + length);
<a class="jxr_linenumber" name="897" href="#897">897</a>         }
<a class="jxr_linenumber" name="898" href="#898">898</a>         <strong class="jxr_keyword">if</strong> (length == 0) {
<a class="jxr_linenumber" name="899" href="#899">899</a>             <strong class="jxr_keyword">return</strong> <span class="jxr_string">""</span>;
<a class="jxr_linenumber" name="900" href="#900">900</a>         }
<a class="jxr_linenumber" name="901" href="#901">901</a> 
<a class="jxr_linenumber" name="902" href="#902">902</a>         <strong class="jxr_keyword">int</strong> endIndex = fromIndex + length;
<a class="jxr_linenumber" name="903" href="#903">903</a>         <strong class="jxr_keyword">char</strong>[] buf = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">char</strong>[length &lt;&lt; 1];
<a class="jxr_linenumber" name="904" href="#904">904</a> 
<a class="jxr_linenumber" name="905" href="#905">905</a>         <strong class="jxr_keyword">int</strong> srcIdx = fromIndex;
<a class="jxr_linenumber" name="906" href="#906">906</a>         <strong class="jxr_keyword">int</strong> dstIdx = 0;
<a class="jxr_linenumber" name="907" href="#907">907</a>         <strong class="jxr_keyword">for</strong> (; srcIdx &lt; endIndex; srcIdx ++, dstIdx += 2) {
<a class="jxr_linenumber" name="908" href="#908">908</a>             System.arraycopy(
<a class="jxr_linenumber" name="909" href="#909">909</a>                     HEXDUMP_TABLE, buffer.getUnsignedByte(srcIdx) &lt;&lt; 1,
<a class="jxr_linenumber" name="910" href="#910">910</a>                     buf, dstIdx, 2);
<a class="jxr_linenumber" name="911" href="#911">911</a>         }
<a class="jxr_linenumber" name="912" href="#912">912</a> 
<a class="jxr_linenumber" name="913" href="#913">913</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> String(buf);
<a class="jxr_linenumber" name="914" href="#914">914</a>     }
<a class="jxr_linenumber" name="915" href="#915">915</a> 
<a class="jxr_linenumber" name="916" href="#916">916</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="917" href="#917">917</a> <em class="jxr_javadoccomment">     * Calculates the hash code of the specified buffer.  This method is</em>
<a class="jxr_linenumber" name="918" href="#918">918</a> <em class="jxr_javadoccomment">     * useful when implementing a new buffer type.</em>
<a class="jxr_linenumber" name="919" href="#919">919</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="920" href="#920">920</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> hashCode(<a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> buffer) {
<a class="jxr_linenumber" name="921" href="#921">921</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> aLen = buffer.readableBytes();
<a class="jxr_linenumber" name="922" href="#922">922</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> intCount = aLen &gt;&gt;&gt; 2;
<a class="jxr_linenumber" name="923" href="#923">923</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> byteCount = aLen &amp; 3;
<a class="jxr_linenumber" name="924" href="#924">924</a> 
<a class="jxr_linenumber" name="925" href="#925">925</a>         <strong class="jxr_keyword">int</strong> hashCode = 1;
<a class="jxr_linenumber" name="926" href="#926">926</a>         <strong class="jxr_keyword">int</strong> arrayIndex = buffer.readerIndex();
<a class="jxr_linenumber" name="927" href="#927">927</a>         <strong class="jxr_keyword">if</strong> (buffer.order() == BIG_ENDIAN) {
<a class="jxr_linenumber" name="928" href="#928">928</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = intCount; i &gt; 0; i --) {
<a class="jxr_linenumber" name="929" href="#929">929</a>                 hashCode = 31 * hashCode + buffer.getInt(arrayIndex);
<a class="jxr_linenumber" name="930" href="#930">930</a>                 arrayIndex += 4;
<a class="jxr_linenumber" name="931" href="#931">931</a>             }
<a class="jxr_linenumber" name="932" href="#932">932</a>         } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="933" href="#933">933</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = intCount; i &gt; 0; i --) {
<a class="jxr_linenumber" name="934" href="#934">934</a>                 hashCode = 31 * hashCode + swapInt(buffer.getInt(arrayIndex));
<a class="jxr_linenumber" name="935" href="#935">935</a>                 arrayIndex += 4;
<a class="jxr_linenumber" name="936" href="#936">936</a>             }
<a class="jxr_linenumber" name="937" href="#937">937</a>         }
<a class="jxr_linenumber" name="938" href="#938">938</a> 
<a class="jxr_linenumber" name="939" href="#939">939</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = byteCount; i &gt; 0; i --) {
<a class="jxr_linenumber" name="940" href="#940">940</a>             hashCode = 31 * hashCode + buffer.getByte(arrayIndex ++);
<a class="jxr_linenumber" name="941" href="#941">941</a>         }
<a class="jxr_linenumber" name="942" href="#942">942</a> 
<a class="jxr_linenumber" name="943" href="#943">943</a>         <strong class="jxr_keyword">if</strong> (hashCode == 0) {
<a class="jxr_linenumber" name="944" href="#944">944</a>             hashCode = 1;
<a class="jxr_linenumber" name="945" href="#945">945</a>         }
<a class="jxr_linenumber" name="946" href="#946">946</a> 
<a class="jxr_linenumber" name="947" href="#947">947</a>         <strong class="jxr_keyword">return</strong> hashCode;
<a class="jxr_linenumber" name="948" href="#948">948</a>     }
<a class="jxr_linenumber" name="949" href="#949">949</a> 
<a class="jxr_linenumber" name="950" href="#950">950</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="951" href="#951">951</a> <em class="jxr_javadoccomment">     * Returns {@code true} if and only if the two specified buffers are</em>
<a class="jxr_linenumber" name="952" href="#952">952</a> <em class="jxr_javadoccomment">     * identical to each other as described in {@code ChannelBuffer#equals(Object)}.</em>
<a class="jxr_linenumber" name="953" href="#953">953</a> <em class="jxr_javadoccomment">     * This method is useful when implementing a new buffer type.</em>
<a class="jxr_linenumber" name="954" href="#954">954</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="955" href="#955">955</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> equals(<a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> bufferA, <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> bufferB) {
<a class="jxr_linenumber" name="956" href="#956">956</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> aLen = bufferA.readableBytes();
<a class="jxr_linenumber" name="957" href="#957">957</a>         <strong class="jxr_keyword">if</strong> (aLen != bufferB.readableBytes()) {
<a class="jxr_linenumber" name="958" href="#958">958</a>             <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="959" href="#959">959</a>         }
<a class="jxr_linenumber" name="960" href="#960">960</a> 
<a class="jxr_linenumber" name="961" href="#961">961</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> longCount = aLen &gt;&gt;&gt; 3;
<a class="jxr_linenumber" name="962" href="#962">962</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> byteCount = aLen &amp; 7;
<a class="jxr_linenumber" name="963" href="#963">963</a> 
<a class="jxr_linenumber" name="964" href="#964">964</a>         <strong class="jxr_keyword">int</strong> aIndex = bufferA.readerIndex();
<a class="jxr_linenumber" name="965" href="#965">965</a>         <strong class="jxr_keyword">int</strong> bIndex = bufferB.readerIndex();
<a class="jxr_linenumber" name="966" href="#966">966</a> 
<a class="jxr_linenumber" name="967" href="#967">967</a>         <strong class="jxr_keyword">if</strong> (bufferA.order() == bufferB.order()) {
<a class="jxr_linenumber" name="968" href="#968">968</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = longCount; i &gt; 0; i --) {
<a class="jxr_linenumber" name="969" href="#969">969</a>                 <strong class="jxr_keyword">if</strong> (bufferA.getLong(aIndex) != bufferB.getLong(bIndex)) {
<a class="jxr_linenumber" name="970" href="#970">970</a>                     <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="971" href="#971">971</a>                 }
<a class="jxr_linenumber" name="972" href="#972">972</a>                 aIndex += 8;
<a class="jxr_linenumber" name="973" href="#973">973</a>                 bIndex += 8;
<a class="jxr_linenumber" name="974" href="#974">974</a>             }
<a class="jxr_linenumber" name="975" href="#975">975</a>         } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="976" href="#976">976</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = longCount; i &gt; 0; i --) {
<a class="jxr_linenumber" name="977" href="#977">977</a>                 <strong class="jxr_keyword">if</strong> (bufferA.getLong(aIndex) != swapLong(bufferB.getLong(bIndex))) {
<a class="jxr_linenumber" name="978" href="#978">978</a>                     <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="979" href="#979">979</a>                 }
<a class="jxr_linenumber" name="980" href="#980">980</a>                 aIndex += 8;
<a class="jxr_linenumber" name="981" href="#981">981</a>                 bIndex += 8;
<a class="jxr_linenumber" name="982" href="#982">982</a>             }
<a class="jxr_linenumber" name="983" href="#983">983</a>         }
<a class="jxr_linenumber" name="984" href="#984">984</a> 
<a class="jxr_linenumber" name="985" href="#985">985</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = byteCount; i &gt; 0; i --) {
<a class="jxr_linenumber" name="986" href="#986">986</a>             <strong class="jxr_keyword">if</strong> (bufferA.getByte(aIndex) != bufferB.getByte(bIndex)) {
<a class="jxr_linenumber" name="987" href="#987">987</a>                 <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="988" href="#988">988</a>             }
<a class="jxr_linenumber" name="989" href="#989">989</a>             aIndex ++;
<a class="jxr_linenumber" name="990" href="#990">990</a>             bIndex ++;
<a class="jxr_linenumber" name="991" href="#991">991</a>         }
<a class="jxr_linenumber" name="992" href="#992">992</a> 
<a class="jxr_linenumber" name="993" href="#993">993</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="994" href="#994">994</a>     }
<a class="jxr_linenumber" name="995" href="#995">995</a> 
<a class="jxr_linenumber" name="996" href="#996">996</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="997" href="#997">997</a> <em class="jxr_javadoccomment">     * Compares the two specified buffers as described in {@link ChannelBuffer#compareTo(ChannelBuffer)}.</em>
<a class="jxr_linenumber" name="998" href="#998">998</a> <em class="jxr_javadoccomment">     * This method is useful when implementing a new buffer type.</em>
<a class="jxr_linenumber" name="999" href="#999">999</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="1000" href="#1000">1000</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> compare(<a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> bufferA, <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> bufferB) {
<a class="jxr_linenumber" name="1001" href="#1001">1001</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> aLen = bufferA.readableBytes();
<a class="jxr_linenumber" name="1002" href="#1002">1002</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> bLen = bufferB.readableBytes();
<a class="jxr_linenumber" name="1003" href="#1003">1003</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> minLength = Math.min(aLen, bLen);
<a class="jxr_linenumber" name="1004" href="#1004">1004</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> uintCount = minLength &gt;&gt;&gt; 2;
<a class="jxr_linenumber" name="1005" href="#1005">1005</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> byteCount = minLength &amp; 3;
<a class="jxr_linenumber" name="1006" href="#1006">1006</a> 
<a class="jxr_linenumber" name="1007" href="#1007">1007</a>         <strong class="jxr_keyword">int</strong> aIndex = bufferA.readerIndex();
<a class="jxr_linenumber" name="1008" href="#1008">1008</a>         <strong class="jxr_keyword">int</strong> bIndex = bufferB.readerIndex();
<a class="jxr_linenumber" name="1009" href="#1009">1009</a> 
<a class="jxr_linenumber" name="1010" href="#1010">1010</a>         <strong class="jxr_keyword">if</strong> (bufferA.order() == bufferB.order()) {
<a class="jxr_linenumber" name="1011" href="#1011">1011</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = uintCount; i &gt; 0; i --) {
<a class="jxr_linenumber" name="1012" href="#1012">1012</a>                 <strong class="jxr_keyword">long</strong> va = bufferA.getUnsignedInt(aIndex);
<a class="jxr_linenumber" name="1013" href="#1013">1013</a>                 <strong class="jxr_keyword">long</strong> vb = bufferB.getUnsignedInt(bIndex);
<a class="jxr_linenumber" name="1014" href="#1014">1014</a>                 <strong class="jxr_keyword">if</strong> (va &gt; vb) {
<a class="jxr_linenumber" name="1015" href="#1015">1015</a>                     <strong class="jxr_keyword">return</strong> 1;
<a class="jxr_linenumber" name="1016" href="#1016">1016</a>                 }
<a class="jxr_linenumber" name="1017" href="#1017">1017</a>                 <strong class="jxr_keyword">if</strong> (va &lt; vb) {
<a class="jxr_linenumber" name="1018" href="#1018">1018</a>                     <strong class="jxr_keyword">return</strong> -1;
<a class="jxr_linenumber" name="1019" href="#1019">1019</a>                 }
<a class="jxr_linenumber" name="1020" href="#1020">1020</a>                 aIndex += 4;
<a class="jxr_linenumber" name="1021" href="#1021">1021</a>                 bIndex += 4;
<a class="jxr_linenumber" name="1022" href="#1022">1022</a>             }
<a class="jxr_linenumber" name="1023" href="#1023">1023</a>         } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="1024" href="#1024">1024</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = uintCount; i &gt; 0; i --) {
<a class="jxr_linenumber" name="1025" href="#1025">1025</a>                 <strong class="jxr_keyword">long</strong> va = bufferA.getUnsignedInt(aIndex);
<a class="jxr_linenumber" name="1026" href="#1026">1026</a>                 <strong class="jxr_keyword">long</strong> vb = swapInt(bufferB.getInt(bIndex)) &amp; 0xFFFFFFFFL;
<a class="jxr_linenumber" name="1027" href="#1027">1027</a>                 <strong class="jxr_keyword">if</strong> (va &gt; vb) {
<a class="jxr_linenumber" name="1028" href="#1028">1028</a>                     <strong class="jxr_keyword">return</strong> 1;
<a class="jxr_linenumber" name="1029" href="#1029">1029</a>                 }
<a class="jxr_linenumber" name="1030" href="#1030">1030</a>                 <strong class="jxr_keyword">if</strong> (va &lt; vb) {
<a class="jxr_linenumber" name="1031" href="#1031">1031</a>                     <strong class="jxr_keyword">return</strong> -1;
<a class="jxr_linenumber" name="1032" href="#1032">1032</a>                 }
<a class="jxr_linenumber" name="1033" href="#1033">1033</a>                 aIndex += 4;
<a class="jxr_linenumber" name="1034" href="#1034">1034</a>                 bIndex += 4;
<a class="jxr_linenumber" name="1035" href="#1035">1035</a>             }
<a class="jxr_linenumber" name="1036" href="#1036">1036</a>         }
<a class="jxr_linenumber" name="1037" href="#1037">1037</a> 
<a class="jxr_linenumber" name="1038" href="#1038">1038</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = byteCount; i &gt; 0; i --) {
<a class="jxr_linenumber" name="1039" href="#1039">1039</a>             <strong class="jxr_keyword">short</strong> va = bufferA.getUnsignedByte(aIndex);
<a class="jxr_linenumber" name="1040" href="#1040">1040</a>             <strong class="jxr_keyword">short</strong> vb = bufferB.getUnsignedByte(bIndex);
<a class="jxr_linenumber" name="1041" href="#1041">1041</a>             <strong class="jxr_keyword">if</strong> (va &gt; vb) {
<a class="jxr_linenumber" name="1042" href="#1042">1042</a>                 <strong class="jxr_keyword">return</strong> 1;
<a class="jxr_linenumber" name="1043" href="#1043">1043</a>             }
<a class="jxr_linenumber" name="1044" href="#1044">1044</a>             <strong class="jxr_keyword">if</strong> (va &lt; vb) {
<a class="jxr_linenumber" name="1045" href="#1045">1045</a>                 <strong class="jxr_keyword">return</strong> -1;
<a class="jxr_linenumber" name="1046" href="#1046">1046</a>             }
<a class="jxr_linenumber" name="1047" href="#1047">1047</a>             aIndex ++;
<a class="jxr_linenumber" name="1048" href="#1048">1048</a>             bIndex ++;
<a class="jxr_linenumber" name="1049" href="#1049">1049</a>         }
<a class="jxr_linenumber" name="1050" href="#1050">1050</a> 
<a class="jxr_linenumber" name="1051" href="#1051">1051</a>         <strong class="jxr_keyword">return</strong> aLen - bLen;
<a class="jxr_linenumber" name="1052" href="#1052">1052</a>     }
<a class="jxr_linenumber" name="1053" href="#1053">1053</a> 
<a class="jxr_linenumber" name="1054" href="#1054">1054</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="1055" href="#1055">1055</a> <em class="jxr_javadoccomment">     * The default implementation of {@link ChannelBuffer#indexOf(int, int, byte)}.</em>
<a class="jxr_linenumber" name="1056" href="#1056">1056</a> <em class="jxr_javadoccomment">     * This method is useful when implementing a new buffer type.</em>
<a class="jxr_linenumber" name="1057" href="#1057">1057</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="1058" href="#1058">1058</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> indexOf(<a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> buffer, <strong class="jxr_keyword">int</strong> fromIndex, <strong class="jxr_keyword">int</strong> toIndex, byte value) {
<a class="jxr_linenumber" name="1059" href="#1059">1059</a>         <strong class="jxr_keyword">if</strong> (fromIndex &lt;= toIndex) {
<a class="jxr_linenumber" name="1060" href="#1060">1060</a>             <strong class="jxr_keyword">return</strong> firstIndexOf(buffer, fromIndex, toIndex, value);
<a class="jxr_linenumber" name="1061" href="#1061">1061</a>         } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="1062" href="#1062">1062</a>             <strong class="jxr_keyword">return</strong> lastIndexOf(buffer, fromIndex, toIndex, value);
<a class="jxr_linenumber" name="1063" href="#1063">1063</a>         }
<a class="jxr_linenumber" name="1064" href="#1064">1064</a>     }
<a class="jxr_linenumber" name="1065" href="#1065">1065</a> 
<a class="jxr_linenumber" name="1066" href="#1066">1066</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="1067" href="#1067">1067</a> <em class="jxr_javadoccomment">     * The default implementation of {@link ChannelBuffer#indexOf(int, int, ChannelBufferIndexFinder)}.</em>
<a class="jxr_linenumber" name="1068" href="#1068">1068</a> <em class="jxr_javadoccomment">     * This method is useful when implementing a new buffer type.</em>
<a class="jxr_linenumber" name="1069" href="#1069">1069</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="1070" href="#1070">1070</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> indexOf(
<a class="jxr_linenumber" name="1071" href="#1071">1071</a>             <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> buffer, <strong class="jxr_keyword">int</strong> fromIndex, <strong class="jxr_keyword">int</strong> toIndex, <a href="../../../../org/jboss/netty/buffer/ChannelBufferIndexFinder.html">ChannelBufferIndexFinder</a> indexFinder) {
<a class="jxr_linenumber" name="1072" href="#1072">1072</a>         <strong class="jxr_keyword">if</strong> (fromIndex &lt;= toIndex) {
<a class="jxr_linenumber" name="1073" href="#1073">1073</a>             <strong class="jxr_keyword">return</strong> firstIndexOf(buffer, fromIndex, toIndex, indexFinder);
<a class="jxr_linenumber" name="1074" href="#1074">1074</a>         } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="1075" href="#1075">1075</a>             <strong class="jxr_keyword">return</strong> lastIndexOf(buffer, fromIndex, toIndex, indexFinder);
<a class="jxr_linenumber" name="1076" href="#1076">1076</a>         }
<a class="jxr_linenumber" name="1077" href="#1077">1077</a>     }
<a class="jxr_linenumber" name="1078" href="#1078">1078</a> 
<a class="jxr_linenumber" name="1079" href="#1079">1079</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="1080" href="#1080">1080</a> <em class="jxr_javadoccomment">     * Toggles the endianness of the specified 16-bit short integer.</em>
<a class="jxr_linenumber" name="1081" href="#1081">1081</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="1082" href="#1082">1082</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">short</strong> swapShort(<strong class="jxr_keyword">short</strong> value) {
<a class="jxr_linenumber" name="1083" href="#1083">1083</a>         <strong class="jxr_keyword">return</strong> (<strong class="jxr_keyword">short</strong>) (value &lt;&lt; 8 | value &gt;&gt;&gt; 8 &amp; 0xff);
<a class="jxr_linenumber" name="1084" href="#1084">1084</a>     }
<a class="jxr_linenumber" name="1085" href="#1085">1085</a> 
<a class="jxr_linenumber" name="1086" href="#1086">1086</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="1087" href="#1087">1087</a> <em class="jxr_javadoccomment">     * Toggles the endianness of the specified 24-bit medium integer.</em>
<a class="jxr_linenumber" name="1088" href="#1088">1088</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="1089" href="#1089">1089</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> swapMedium(<strong class="jxr_keyword">int</strong> value) {
<a class="jxr_linenumber" name="1090" href="#1090">1090</a>         <strong class="jxr_keyword">return</strong> value &lt;&lt; 16 &amp; 0xff0000 | value &amp; 0xff00 | value &gt;&gt;&gt; 16 &amp; 0xff;
<a class="jxr_linenumber" name="1091" href="#1091">1091</a>     }
<a class="jxr_linenumber" name="1092" href="#1092">1092</a> 
<a class="jxr_linenumber" name="1093" href="#1093">1093</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="1094" href="#1094">1094</a> <em class="jxr_javadoccomment">     * Toggles the endianness of the specified 32-bit integer.</em>
<a class="jxr_linenumber" name="1095" href="#1095">1095</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="1096" href="#1096">1096</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> swapInt(<strong class="jxr_keyword">int</strong> value) {
<a class="jxr_linenumber" name="1097" href="#1097">1097</a>         <strong class="jxr_keyword">return</strong> swapShort((<strong class="jxr_keyword">short</strong>) value) &lt;&lt;  16 |
<a class="jxr_linenumber" name="1098" href="#1098">1098</a>                swapShort((<strong class="jxr_keyword">short</strong>) (value &gt;&gt;&gt; 16)) &amp; 0xffff;
<a class="jxr_linenumber" name="1099" href="#1099">1099</a>     }
<a class="jxr_linenumber" name="1100" href="#1100">1100</a> 
<a class="jxr_linenumber" name="1101" href="#1101">1101</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="1102" href="#1102">1102</a> <em class="jxr_javadoccomment">     * Toggles the endianness of the specified 64-bit long integer.</em>
<a class="jxr_linenumber" name="1103" href="#1103">1103</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="1104" href="#1104">1104</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">long</strong> swapLong(<strong class="jxr_keyword">long</strong> value) {
<a class="jxr_linenumber" name="1105" href="#1105">1105</a>         <strong class="jxr_keyword">return</strong> (<strong class="jxr_keyword">long</strong>) swapInt((<strong class="jxr_keyword">int</strong>) value) &lt;&lt;  32 |
<a class="jxr_linenumber" name="1106" href="#1106">1106</a>                       swapInt((<strong class="jxr_keyword">int</strong>) (value &gt;&gt;&gt; 32)) &amp; 0xffffffffL;
<a class="jxr_linenumber" name="1107" href="#1107">1107</a>     }
<a class="jxr_linenumber" name="1108" href="#1108">1108</a> 
<a class="jxr_linenumber" name="1109" href="#1109">1109</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> firstIndexOf(<a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> buffer, <strong class="jxr_keyword">int</strong> fromIndex, <strong class="jxr_keyword">int</strong> toIndex, byte value) {
<a class="jxr_linenumber" name="1110" href="#1110">1110</a>         fromIndex = Math.max(fromIndex, 0);
<a class="jxr_linenumber" name="1111" href="#1111">1111</a>         <strong class="jxr_keyword">if</strong> (fromIndex &gt;= toIndex || buffer.capacity() == 0) {
<a class="jxr_linenumber" name="1112" href="#1112">1112</a>             <strong class="jxr_keyword">return</strong> -1;
<a class="jxr_linenumber" name="1113" href="#1113">1113</a>         }
<a class="jxr_linenumber" name="1114" href="#1114">1114</a> 
<a class="jxr_linenumber" name="1115" href="#1115">1115</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = fromIndex; i &lt; toIndex; i ++) {
<a class="jxr_linenumber" name="1116" href="#1116">1116</a>             <strong class="jxr_keyword">if</strong> (buffer.getByte(i) == value) {
<a class="jxr_linenumber" name="1117" href="#1117">1117</a>                 <strong class="jxr_keyword">return</strong> i;
<a class="jxr_linenumber" name="1118" href="#1118">1118</a>             }
<a class="jxr_linenumber" name="1119" href="#1119">1119</a>         }
<a class="jxr_linenumber" name="1120" href="#1120">1120</a> 
<a class="jxr_linenumber" name="1121" href="#1121">1121</a>         <strong class="jxr_keyword">return</strong> -1;
<a class="jxr_linenumber" name="1122" href="#1122">1122</a>     }
<a class="jxr_linenumber" name="1123" href="#1123">1123</a> 
<a class="jxr_linenumber" name="1124" href="#1124">1124</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> lastIndexOf(<a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> buffer, <strong class="jxr_keyword">int</strong> fromIndex, <strong class="jxr_keyword">int</strong> toIndex, byte value) {
<a class="jxr_linenumber" name="1125" href="#1125">1125</a>         fromIndex = Math.min(fromIndex, buffer.capacity());
<a class="jxr_linenumber" name="1126" href="#1126">1126</a>         <strong class="jxr_keyword">if</strong> (fromIndex &lt; 0 || buffer.capacity() == 0) {
<a class="jxr_linenumber" name="1127" href="#1127">1127</a>             <strong class="jxr_keyword">return</strong> -1;
<a class="jxr_linenumber" name="1128" href="#1128">1128</a>         }
<a class="jxr_linenumber" name="1129" href="#1129">1129</a> 
<a class="jxr_linenumber" name="1130" href="#1130">1130</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = fromIndex - 1; i &gt;= toIndex; i --) {
<a class="jxr_linenumber" name="1131" href="#1131">1131</a>             <strong class="jxr_keyword">if</strong> (buffer.getByte(i) == value) {
<a class="jxr_linenumber" name="1132" href="#1132">1132</a>                 <strong class="jxr_keyword">return</strong> i;
<a class="jxr_linenumber" name="1133" href="#1133">1133</a>             }
<a class="jxr_linenumber" name="1134" href="#1134">1134</a>         }
<a class="jxr_linenumber" name="1135" href="#1135">1135</a> 
<a class="jxr_linenumber" name="1136" href="#1136">1136</a>         <strong class="jxr_keyword">return</strong> -1;
<a class="jxr_linenumber" name="1137" href="#1137">1137</a>     }
<a class="jxr_linenumber" name="1138" href="#1138">1138</a> 
<a class="jxr_linenumber" name="1139" href="#1139">1139</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> firstIndexOf(
<a class="jxr_linenumber" name="1140" href="#1140">1140</a>             <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> buffer, <strong class="jxr_keyword">int</strong> fromIndex, <strong class="jxr_keyword">int</strong> toIndex, <a href="../../../../org/jboss/netty/buffer/ChannelBufferIndexFinder.html">ChannelBufferIndexFinder</a> indexFinder) {
<a class="jxr_linenumber" name="1141" href="#1141">1141</a>         fromIndex = Math.max(fromIndex, 0);
<a class="jxr_linenumber" name="1142" href="#1142">1142</a>         <strong class="jxr_keyword">if</strong> (fromIndex &gt;= toIndex || buffer.capacity() == 0) {
<a class="jxr_linenumber" name="1143" href="#1143">1143</a>             <strong class="jxr_keyword">return</strong> -1;
<a class="jxr_linenumber" name="1144" href="#1144">1144</a>         }
<a class="jxr_linenumber" name="1145" href="#1145">1145</a> 
<a class="jxr_linenumber" name="1146" href="#1146">1146</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = fromIndex; i &lt; toIndex; i ++) {
<a class="jxr_linenumber" name="1147" href="#1147">1147</a>             <strong class="jxr_keyword">if</strong> (indexFinder.find(buffer, i)) {
<a class="jxr_linenumber" name="1148" href="#1148">1148</a>                 <strong class="jxr_keyword">return</strong> i;
<a class="jxr_linenumber" name="1149" href="#1149">1149</a>             }
<a class="jxr_linenumber" name="1150" href="#1150">1150</a>         }
<a class="jxr_linenumber" name="1151" href="#1151">1151</a> 
<a class="jxr_linenumber" name="1152" href="#1152">1152</a>         <strong class="jxr_keyword">return</strong> -1;
<a class="jxr_linenumber" name="1153" href="#1153">1153</a>     }
<a class="jxr_linenumber" name="1154" href="#1154">1154</a> 
<a class="jxr_linenumber" name="1155" href="#1155">1155</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> lastIndexOf(
<a class="jxr_linenumber" name="1156" href="#1156">1156</a>             <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> buffer, <strong class="jxr_keyword">int</strong> fromIndex, <strong class="jxr_keyword">int</strong> toIndex, <a href="../../../../org/jboss/netty/buffer/ChannelBufferIndexFinder.html">ChannelBufferIndexFinder</a> indexFinder) {
<a class="jxr_linenumber" name="1157" href="#1157">1157</a>         fromIndex = Math.min(fromIndex, buffer.capacity());
<a class="jxr_linenumber" name="1158" href="#1158">1158</a>         <strong class="jxr_keyword">if</strong> (fromIndex &lt; 0 || buffer.capacity() == 0) {
<a class="jxr_linenumber" name="1159" href="#1159">1159</a>             <strong class="jxr_keyword">return</strong> -1;
<a class="jxr_linenumber" name="1160" href="#1160">1160</a>         }
<a class="jxr_linenumber" name="1161" href="#1161">1161</a> 
<a class="jxr_linenumber" name="1162" href="#1162">1162</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = fromIndex - 1; i &gt;= toIndex; i --) {
<a class="jxr_linenumber" name="1163" href="#1163">1163</a>             <strong class="jxr_keyword">if</strong> (indexFinder.find(buffer, i)) {
<a class="jxr_linenumber" name="1164" href="#1164">1164</a>                 <strong class="jxr_keyword">return</strong> i;
<a class="jxr_linenumber" name="1165" href="#1165">1165</a>             }
<a class="jxr_linenumber" name="1166" href="#1166">1166</a>         }
<a class="jxr_linenumber" name="1167" href="#1167">1167</a> 
<a class="jxr_linenumber" name="1168" href="#1168">1168</a>         <strong class="jxr_keyword">return</strong> -1;
<a class="jxr_linenumber" name="1169" href="#1169">1169</a>     }
<a class="jxr_linenumber" name="1170" href="#1170">1170</a> 
<a class="jxr_linenumber" name="1171" href="#1171">1171</a>     <strong class="jxr_keyword">static</strong> ByteBuffer encodeString(CharBuffer src, Charset charset) {
<a class="jxr_linenumber" name="1172" href="#1172">1172</a>         <strong class="jxr_keyword">final</strong> CharsetEncoder encoder = CharsetUtil.getEncoder(charset);
<a class="jxr_linenumber" name="1173" href="#1173">1173</a>         <strong class="jxr_keyword">final</strong> ByteBuffer dst = ByteBuffer.allocate(
<a class="jxr_linenumber" name="1174" href="#1174">1174</a>                 (<strong class="jxr_keyword">int</strong>) ((<strong class="jxr_keyword">double</strong>) src.remaining() * encoder.maxBytesPerChar()));
<a class="jxr_linenumber" name="1175" href="#1175">1175</a>         <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="1176" href="#1176">1176</a>             CoderResult cr = encoder.encode(src, dst, <strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="1177" href="#1177">1177</a>             <strong class="jxr_keyword">if</strong> (!cr.isUnderflow()) {
<a class="jxr_linenumber" name="1178" href="#1178">1178</a>                 cr.throwException();
<a class="jxr_linenumber" name="1179" href="#1179">1179</a>             }
<a class="jxr_linenumber" name="1180" href="#1180">1180</a>             cr = encoder.flush(dst);
<a class="jxr_linenumber" name="1181" href="#1181">1181</a>             <strong class="jxr_keyword">if</strong> (!cr.isUnderflow()) {
<a class="jxr_linenumber" name="1182" href="#1182">1182</a>                 cr.throwException();
<a class="jxr_linenumber" name="1183" href="#1183">1183</a>             }
<a class="jxr_linenumber" name="1184" href="#1184">1184</a>         } <strong class="jxr_keyword">catch</strong> (CharacterCodingException x) {
<a class="jxr_linenumber" name="1185" href="#1185">1185</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(x);
<a class="jxr_linenumber" name="1186" href="#1186">1186</a>         }
<a class="jxr_linenumber" name="1187" href="#1187">1187</a>         dst.flip();
<a class="jxr_linenumber" name="1188" href="#1188">1188</a>         <strong class="jxr_keyword">return</strong> dst;
<a class="jxr_linenumber" name="1189" href="#1189">1189</a>     }
<a class="jxr_linenumber" name="1190" href="#1190">1190</a> 
<a class="jxr_linenumber" name="1191" href="#1191">1191</a>     <strong class="jxr_keyword">static</strong> String decodeString(ByteBuffer src, Charset charset) {
<a class="jxr_linenumber" name="1192" href="#1192">1192</a>         <strong class="jxr_keyword">final</strong> CharsetDecoder decoder = CharsetUtil.getDecoder(charset);
<a class="jxr_linenumber" name="1193" href="#1193">1193</a>         <strong class="jxr_keyword">final</strong> CharBuffer dst = CharBuffer.allocate(
<a class="jxr_linenumber" name="1194" href="#1194">1194</a>                 (<strong class="jxr_keyword">int</strong>) ((<strong class="jxr_keyword">double</strong>) src.remaining() * decoder.maxCharsPerByte()));
<a class="jxr_linenumber" name="1195" href="#1195">1195</a>         <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="1196" href="#1196">1196</a>             CoderResult cr = decoder.decode(src, dst, <strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="1197" href="#1197">1197</a>             <strong class="jxr_keyword">if</strong> (!cr.isUnderflow()) {
<a class="jxr_linenumber" name="1198" href="#1198">1198</a>                 cr.throwException();
<a class="jxr_linenumber" name="1199" href="#1199">1199</a>             }
<a class="jxr_linenumber" name="1200" href="#1200">1200</a>             cr = decoder.flush(dst);
<a class="jxr_linenumber" name="1201" href="#1201">1201</a>             <strong class="jxr_keyword">if</strong> (!cr.isUnderflow()) {
<a class="jxr_linenumber" name="1202" href="#1202">1202</a>                 cr.throwException();
<a class="jxr_linenumber" name="1203" href="#1203">1203</a>             }
<a class="jxr_linenumber" name="1204" href="#1204">1204</a>         } <strong class="jxr_keyword">catch</strong> (CharacterCodingException x) {
<a class="jxr_linenumber" name="1205" href="#1205">1205</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(x);
<a class="jxr_linenumber" name="1206" href="#1206">1206</a>         }
<a class="jxr_linenumber" name="1207" href="#1207">1207</a>         <strong class="jxr_keyword">return</strong> dst.flip().toString();
<a class="jxr_linenumber" name="1208" href="#1208">1208</a>     }
<a class="jxr_linenumber" name="1209" href="#1209">1209</a> 
<a class="jxr_linenumber" name="1210" href="#1210">1210</a>     <strong class="jxr_keyword">private</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffers.html">ChannelBuffers</a>() {
<a class="jxr_linenumber" name="1211" href="#1211">1211</a>         <em class="jxr_comment">// Unused</em>
<a class="jxr_linenumber" name="1212" href="#1212">1212</a>     }
<a class="jxr_linenumber" name="1213" href="#1213">1213</a> }
</pre>
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